157112308 has 12 divisors (see below), whose sum is σ = 275071972. Its totient is φ = 78520320.

The previous prime is 157112303. The next prime is 157112327. The reversal of 157112308 is 803211751.

It can be written as a sum of positive squares in 2 ways, for example, as 94828644 + 62283664 = 9738^2 + 7892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157112303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2548 + ... + 17908.

Almost surely, 2^157112308 is an apocalyptic number.

It is an amenable number.

157112308 is a deficient number, since it is larger than the sum of its proper divisors (117959664).

157112308 is a wasteful number, since it uses less digits than its factorization.

157112308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17922 (or 17920 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 157112308 is about 12534.4448620591. Note that the first 3 decimals coincide. The cubic root of 157112308 is about 539.5976747174.

The spelling of 157112308 in words is "one hundred fifty-seven million, one hundred twelve thousand, three hundred eight".