157311412 has 12 divisors (see below), whose sum is σ = 289784320. Its totient is φ = 74515896.

The previous prime is 157311403. The next prime is 157311419. The reversal of 157311412 is 214113751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157311419) by changing a digit.

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, 1034868 + ... + 1035019.

Almost surely, 2^157311412 is an apocalyptic number.

It is an amenable number.

157311412 is a deficient number, since it is larger than the sum of its proper divisors (132472908).

157311412 is a wasteful number, since it uses less digits than its factorization.

157311412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069910 (or 2069908 counting only the distinct ones).

The product of its digits is 840, while the sum is 25.

The square root of 157311412 is about 12542.3846217536. The cubic root of 157311412 is about 539.8255174735.

The spelling of 157311412 in words is "one hundred fifty-seven million, three hundred eleven thousand, four hundred twelve".