152857265 has 16 divisors (see below), whose sum is σ = 200667456. Its totient is φ = 110856000.

The previous prime is 152857213. The next prime is 152857267. The reversal of 152857265 is 562758251.

It is a de Polignac number, because none of the positive numbers 2^k-152857265 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152857267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16790 + ... + 24240.

It is an arithmetic number, because the mean of its divisors is an integer number (12541716).

Almost surely, 2^152857265 is an apocalyptic number.

It is an amenable number.

152857265 is a deficient number, since it is larger than the sum of its proper divisors (47810191).

152857265 is a wasteful number, since it uses less digits than its factorization.

152857265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7840.

The product of its digits is 168000, while the sum is 41.

The square root of 152857265 is about 12363.5458101630. The cubic root of 152857265 is about 534.6817509231.

The spelling of 152857265 in words is "one hundred fifty-two million, eight hundred fifty-seven thousand, two hundred sixty-five".