157500475 has 48 divisors (see below), whose sum is σ = 222798240. Its totient is φ = 109440000.

The previous prime is 157500467. The next prime is 157500521. The reversal of 157500475 is 574005751.

It is a happy number.

It is not a de Polignac number, because 157500475 - 2³ = 157500467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157500475.

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 47 ways as a sum of consecutive naturals, for example, 687661 + ... + 687889.

It is an arithmetic number, because the mean of its divisors is an integer number (4641630).

Almost surely, 2^157500475 is an apocalyptic number.

157500475 is a deficient number, since it is larger than the sum of its proper divisors (65297765).

157500475 is a wasteful number, since it uses less digits than its factorization.

157500475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 157500475 is about 12549.9193224498. The cubic root of 157500475 is about 540.0416920256.

The spelling of 157500475 in words is "one hundred fifty-seven million, five hundred thousand, four hundred seventy-five".