157902875 has 16 divisors (see below), whose sum is σ = 212223648. Its totient is φ = 116604000.

The previous prime is 157902841. The next prime is 157902887. The reversal of 157902875 is 578209751.

It is not a de Polignac number, because 157902875 - 2¹⁰ = 157901851 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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, 46961 + ... + 50210.

It is an arithmetic number, because the mean of its divisors is an integer number (13263978).

Almost surely, 2^157902875 is an apocalyptic number.

157902875 is a deficient number, since it is larger than the sum of its proper divisors (54320773).

157902875 is an equidigital number, since it uses as much as digits as its factorization.

157902875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97199 (or 97189 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 44.

The square root of 157902875 is about 12565.9410710062. The cubic root of 157902875 is about 540.5012207294.

The spelling of 157902875 in words is "one hundred fifty-seven million, nine hundred two thousand, eight hundred seventy-five".