157002056 has 16 divisors (see below), whose sum is σ = 304530300. Its totient is φ = 75793984.

The previous prime is 157002047. The next prime is 157002061. The reversal of 157002056 is 650200751.

It can be written as a sum of positive squares in 2 ways, for example, as 157000900 + 1156 = 12530^2 + 34^2 .

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 3 ways as a sum of consecutive naturals, for example, 338135 + ... + 338598.

Almost surely, 2^157002056 is an apocalyptic number.

It is an amenable number.

157002056 is a deficient number, since it is larger than the sum of its proper divisors (147528244).

157002056 is a wasteful number, since it uses less digits than its factorization.

157002056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676768 (or 676764 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 157002056 is about 12530.0461292048. The cubic root of 157002056 is about 539.4714260805.

The spelling of 157002056 in words is "one hundred fifty-seven million, two thousand, fifty-six".