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152014128 = 2437487929
BaseRepresentation
bin10010000111110…
…00110100110000
3101121001010011220
421003320310300
5302403423003
623030105040
73524045610
oct1103706460
9347033156
10152014128
1178898512
1242aab180
13256558b6
1416290a40
15d52b353
hex90f8d30

152014128 has 80 divisors (see below), whose sum is σ = 450209280. Its totient is φ = 43296768.

The previous prime is 152014127. The next prime is 152014129. The reversal of 152014128 is 821410251.

It is an interprime number because it is at equal distance from previous prime (152014127) and next prime (152014129).

It is a super-2 number, since 2×1520141282 = 46216590223200768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 152014098 and 152014107.

It is not an unprimeable number, because it can be changed into a prime (152014127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163168 + ... + 164096.

It is an arithmetic number, because the mean of its divisors is an integer number (5627616).

Almost surely, 2152014128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152014128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225104640).

152014128 is an abundant number, since it is smaller than the sum of its proper divisors (298195152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152014128 is a wasteful number, since it uses less digits than its factorization.

152014128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1428 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 152014128 is about 12329.4009586841. The cubic root of 152014128 is about 533.6968639595.

Adding to 152014128 its reverse (821410251), we get a palindrome (973424379).

The spelling of 152014128 in words is "one hundred fifty-two million, fourteen thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 487 929 974 1461 1858 1948 2787 2922 3409 3716 3896 5574 5844 6503 6818 7432 7792 10227 11148 11688 13006 13636 14864 19509 20454 22296 23376 26012 27272 39018 40908 44592 52024 54544 78036 81816 104048 156072 163632 312144 452423 904846 1357269 1809692 2714538 3166961 3619384 5429076 6333922 7238768 9500883 10858152 12667844 19001766 21716304 25335688 38003532 50671376 76007064 152014128