157500712 has 48 divisors (see below), whose sum is σ = 309230460. Its totient is φ = 75188736.

The previous prime is 157500667. The next prime is 157500727. The reversal of 157500712 is 217005751.

157500712 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 157402116 + 98596 = 12546^2 + 314^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 799398 + ... + 799594.

Almost surely, 2^157500712 is an apocalyptic number.

It is an amenable number.

157500712 is a deficient number, since it is larger than the sum of its proper divisors (151729748).

157500712 is a wasteful number, since it uses less digits than its factorization.

157500712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 157500712 is about 12549.9287647381. The cubic root of 157500712 is about 540.0419629027.

The spelling of 157500712 in words is "one hundred fifty-seven million, five hundred thousand, seven hundred twelve".