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152533136 = 2471361903
BaseRepresentation
bin10010001011101…
…11100010010000
3101122000111010102
421011313202100
5303022030021
623045151532
73531340010
oct1105674220
9348014112
10152533136
1179112448
12430bb5a8
13257a7bc2
1416387c40
15d5d000b
hex9177890

152533136 has 20 divisors (see below), whose sum is σ = 337752192. Its totient is φ = 65371296.

The previous prime is 152533133. The next prime is 152533151. The reversal of 152533136 is 631335251.

It is a junction number, because it is equal to n+sod(n) for n = 152533099 and 152533108.

It is not an unprimeable number, because it can be changed into a prime (152533133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680840 + ... + 681063.

Almost surely, 2152533136 is an apocalyptic number.

152533136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

152533136 is an abundant number, since it is smaller than the sum of its proper divisors (185219056).

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

152533136 is a wasteful number, since it uses less digits than its factorization.

152533136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361918 (or 1361912 counting only the distinct ones).

The product of its digits is 8100, while the sum is 29.

The square root of 152533136 is about 12350.4305997807. The cubic root of 152533136 is about 534.3035582296.

Adding to 152533136 its reverse (631335251), we get a palindrome (783868387).

The spelling of 152533136 in words is "one hundred fifty-two million, five hundred thirty-three thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 1361903 2723806 5447612 9533321 10895224 19066642 21790448 38133284 76266568 152533136