157037805216 has 144 divisors (see below), whose sum is σ = 464831273088. Its totient is φ = 52152076800.

The previous prime is 157037805187. The next prime is 157037805229. The reversal of 157037805216 is 612508730751.

It is a happy number.

157037805216 is a `hidden beast` number, since 1 + 57 + 0 + 3 + 78 + 0 + 521 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2070036 + ... + 2144556.

It is an arithmetic number, because the mean of its divisors is an integer number (3227994952).

Almost surely, 2^157037805216 is an apocalyptic number.

157037805216 is a gapful number since it is divisible by the number (16) 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 157037805216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232415636544).

157037805216 is an abundant number, since it is smaller than the sum of its proper divisors (307793467872).

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

157037805216 is an equidigital number, since it uses as much as digits as its factorization.

157037805216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74817 (or 74797 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 157037805216 in words is "one hundred fifty-seven billion, thirty-seven million, eight hundred five thousand, two hundred sixteen".