157612884 has 96 divisors (see below), whose sum is σ = 440463744. Its totient is φ = 43230720.

The previous prime is 157612867. The next prime is 157612943. The reversal of 157612884 is 488216751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90082 + ... + 91814.

It is an arithmetic number, because the mean of its divisors is an integer number (4588164).

Almost surely, 2^157612884 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 157612884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220231872).

157612884 is an abundant number, since it is smaller than the sum of its proper divisors (282850860).

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

157612884 is a wasteful number, since it uses less digits than its factorization.

157612884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817 (or 1815 counting only the distinct ones).

The product of its digits is 107520, while the sum is 42.

The square root of 157612884 is about 12554.3969986615. The cubic root of 157612884 is about 540.1701384326.

The spelling of 157612884 in words is "one hundred fifty-seven million, six hundred twelve thousand, eight hundred eighty-four".