152121572660 has 96 divisors (see below), whose sum is σ = 347265273600. Its totient is φ = 55820610560.

The previous prime is 152121572639. The next prime is 152121572671. The reversal of 152121572660 is 66275121251.

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, 1044386 + ... + 1181094.

It is an arithmetic number, because the mean of its divisors is an integer number (3617346600).

Almost surely, 2^152121572660 is an apocalyptic number.

152121572660 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 152121572660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173632636800).

152121572660 is an abundant number, since it is smaller than the sum of its proper divisors (195143700940).

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

152121572660 is a wasteful number, since it uses less digits than its factorization.

152121572660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136841 (or 136839 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 152121572660 in words is "one hundred fifty-two billion, one hundred twenty-one million, five hundred seventy-two thousand, six hundred sixty".