157099612 has 12 divisors (see below), whose sum is σ = 284404680. Its totient is φ = 75841136.

The previous prime is 157099609. The next prime is 157099633. The reversal of 157099612 is 216990751.

157099612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677038 + ... + 677269.

It is an arithmetic number, because the mean of its divisors is an integer number (23700390).

Almost surely, 2^157099612 is an apocalyptic number.

It is an amenable number.

157099612 is a deficient number, since it is larger than the sum of its proper divisors (127305068).

157099612 is a wasteful number, since it uses less digits than its factorization.

157099612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354340 (or 1354338 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 157099612 is about 12533.9384073802. The cubic root of 157099612 is about 539.5831396444.

The spelling of 157099612 in words is "one hundred fifty-seven million, ninety-nine thousand, six hundred twelve".