157361212 has 12 divisors (see below), whose sum is σ = 279897016. Its totient is φ = 77390640.

The previous prime is 157361189. The next prime is 157361263. The reversal of 157361212 is 212163751.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322218 + ... + 322705.

Almost surely, 2^157361212 is an apocalyptic number.

It is an amenable number.

157361212 is a deficient number, since it is larger than the sum of its proper divisors (122535804).

157361212 is a wasteful number, since it uses less digits than its factorization.

157361212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644988 (or 644986 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 157361212 is about 12544.3697330715. The cubic root of 157361212 is about 539.8824755672.

The spelling of 157361212 in words is "one hundred fifty-seven million, three hundred sixty-one thousand, two hundred twelve".