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152996157 = 3219189003
BaseRepresentation
bin10010001111010…
…00100100111101
3101122220000021100
421013220210331
5303131334112
623103123313
73535305636
oct1107504475
9348800240
10152996157
11793a9306
12432a3539
132590a892
141646888d
15d6722dc
hex91e893d

152996157 has 12 divisors (see below), whose sum is σ = 222153984. Its totient is φ = 101462280.

The previous prime is 152996153. The next prime is 152996167. The reversal of 152996157 is 751699251.

152996157 is a `hidden beast` number, since 1 + 5 + 29 + 9 + 615 + 7 = 666.

152996157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152996157 - 22 = 152996153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152996153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42783 + ... + 46220.

It is an arithmetic number, because the mean of its divisors is an integer number (18512832).

Almost surely, 2152996157 is an apocalyptic number.

It is an amenable number.

152996157 is a deficient number, since it is larger than the sum of its proper divisors (69157827).

152996157 is a wasteful number, since it uses less digits than its factorization.

152996157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89200 (or 89197 counting only the distinct ones).

The product of its digits is 170100, while the sum is 45.

The square root of 152996157 is about 12369.1615318097. The cubic root of 152996157 is about 534.8436460443.

The spelling of 152996157 in words is "one hundred fifty-two million, nine hundred ninety-six thousand, one hundred fifty-seven".

Divisors: 1 3 9 191 573 1719 89003 267009 801027 16999573 50998719 152996157