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152152152 = 23319333667
BaseRepresentation
bin10010001000110…
…10100001011000
3101121022010111220
421010122201120
5302422332102
623033052040
73525162165
oct1104324130
9347263456
10152152152
1178982189
1242b57020
13256a3679
14162c906c
15d5571bc
hex911a858

152152152 has 32 divisors (see below), whose sum is σ = 400401600. Its totient is φ = 48047904.

The previous prime is 152152151. The next prime is 152152211. The reversal of 152152152 is 251251251.

It is a super-2 number, since 2×1521521522 = 46300554716462208, which contains 22 as substring.

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

152152152 is a modest number, since divided by 152152 gives 152 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152152151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166378 + ... + 167289.

It is an arithmetic number, because the mean of its divisors is an integer number (12512550).

Almost surely, 2152152152 is an apocalyptic number.

152152152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152152152 is an abundant number, since it is smaller than the sum of its proper divisors (248249448).

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

152152152 is a wasteful number, since it uses less digits than its factorization.

152152152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333695 (or 333691 counting only the distinct ones).

The product of its digits is 1000, while the sum is 24.

The square root of 152152152 is about 12334.9970409401. The cubic root of 152152152 is about 533.8583416976.

Subtracting 152152152 from its reverse (251251251), we obtain a palindrome (99099099).

The spelling of 152152152 in words is "one hundred fifty-two million, one hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 333667 667334 1001001 1334668 2002002 2669336 4004004 6339673 8008008 12679346 19019019 25358692 38038038 50717384 76076076 152152152