152117756520 has 128 divisors (see below), whose sum is σ = 472672108800. Its totient is φ = 39117625344.

The previous prime is 152117756519. The next prime is 152117756543. The reversal of 152117756520 is 25657711251.

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, 2837484 + ... + 2890596.

It is an arithmetic number, because the mean of its divisors is an integer number (3692750850).

Almost surely, 2^152117756520 is an apocalyptic number.

152117756520 is a gapful number since it is divisible by the number (10) 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 152117756520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236336054400).

152117756520 is an abundant number, since it is smaller than the sum of its proper divisors (320554352280).

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

152117756520 is a wasteful number, since it uses less digits than its factorization.

152117756520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53979 (or 53975 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 42.

The spelling of 152117756520 in words is "one hundred fifty-two billion, one hundred seventeen million, seven hundred fifty-six thousand, five hundred twenty".