157080012 has 12 divisors (see below), whose sum is σ = 366520056. Its totient is φ = 52360000.

The previous prime is 157079977. The next prime is 157080019. The reversal of 157080012 is 210080751.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (157080019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6544989 + ... + 6545012.

It is an arithmetic number, because the mean of its divisors is an integer number (30543338).

Almost surely, 2^157080012 is an apocalyptic number.

157080012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157080012 is an abundant number, since it is smaller than the sum of its proper divisors (209440044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157080012 is a wasteful number, since it uses less digits than its factorization.

157080012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13090008 (or 13090006 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 157080012 is about 12533.1565058448. The cubic root of 157080012 is about 539.5606989580.

The spelling of 157080012 in words is "one hundred fifty-seven million, eighty thousand, twelve".