157700133212 has 12 divisors (see below), whose sum is σ = 285491620680. Its totient is φ = 76131098736.

The previous prime is 157700133203. The next prime is 157700133229. The reversal of 157700133212 is 212331007751.

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, 679741838 + ... + 679742069.

It is an arithmetic number, because the mean of its divisors is an integer number (23790968390).

Almost surely, 2^157700133212 is an apocalyptic number.

It is an amenable number.

157700133212 is a deficient number, since it is larger than the sum of its proper divisors (127791487468).

157700133212 is a wasteful number, since it uses less digits than its factorization.

157700133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359483940 (or 1359483938 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 157700133212 in words is "one hundred fifty-seven billion, seven hundred million, one hundred thirty-three thousand, two hundred twelve".