157292512 has 48 divisors (see below), whose sum is σ = 344276352. Its totient is φ = 70248960.

The previous prime is 157292467. The next prime is 157292533. The reversal of 157292512 is 215292751.

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 7 ways as a sum of consecutive naturals, for example, 6798 + ... + 18994.

It is an arithmetic number, because the mean of its divisors is an integer number (7172424).

Almost surely, 2^157292512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157292512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172138176).

157292512 is an abundant number, since it is smaller than the sum of its proper divisors (186983840).

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

157292512 is a wasteful number, since it uses less digits than its factorization.

157292512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12251 (or 12243 counting only the distinct ones).

The product of its digits is 12600, while the sum is 34.

The square root of 157292512 is about 12541.6311538811. The cubic root of 157292512 is about 539.8038977008.

The spelling of 157292512 in words is "one hundred fifty-seven million, two hundred ninety-two thousand, five hundred twelve".