157600812 has 48 divisors (see below), whose sum is σ = 390912480. Its totient is φ = 49247232.

The previous prime is 157600799. The next prime is 157600837. The reversal of 157600812 is 218006751.

It is a self number, because there is not a number n which added to its sum of digits gives 157600812.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55114 + ... + 57902.

It is an arithmetic number, because the mean of its divisors is an integer number (8144010).

Almost surely, 2^157600812 is an apocalyptic number.

157600812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157600812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195456240).

157600812 is an abundant number, since it is smaller than the sum of its proper divisors (233311668).

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

157600812 is a wasteful number, since it uses less digits than its factorization.

157600812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090 (or 3088 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 157600812 is about 12553.9162017277. The cubic root of 157600812 is about 540.1563470465.

The spelling of 157600812 in words is "one hundred fifty-seven million, six hundred thousand, eight hundred twelve".