157022308 has 12 divisors (see below), whose sum is σ = 289251760. Its totient is φ = 74378952.

The previous prime is 157022303. The next prime is 157022317. The reversal of 157022308 is 803220751.

It is not an unprimeable number, because it can be changed into a prime (157022303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032966 + ... + 1033117.

Almost surely, 2^157022308 is an apocalyptic number.

It is an amenable number.

157022308 is a deficient number, since it is larger than the sum of its proper divisors (132229452).

157022308 is a wasteful number, since it uses less digits than its factorization.

157022308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066106 (or 2066104 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 157022308 is about 12530.8542406334. The cubic root of 157022308 is about 539.4946209054.

The spelling of 157022308 in words is "one hundred fifty-seven million, twenty-two thousand, three hundred eight".