152504221392 has 160 divisors (see below), whose sum is σ = 461638707200. Its totient is φ = 48069770112.

The previous prime is 152504221391. The next prime is 152504221393. The reversal of 152504221392 is 293122405251.

152504221392 is a `hidden beast` number, since 1 + 52 + 50 + 422 + 139 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (152504221391) and next prime (152504221393).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152504221391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4472793 + ... + 4506759.

It is an arithmetic number, because the mean of its divisors is an integer number (2885241920).

Almost surely, 2^152504221392 is an apocalyptic number.

152504221392 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 152504221392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230819353600).

152504221392 is an abundant number, since it is smaller than the sum of its proper divisors (309134485808).

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

152504221392 is a wasteful number, since it uses less digits than its factorization.

152504221392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34550 (or 34538 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 152504221392 in words is "one hundred fifty-two billion, five hundred four million, two hundred twenty-one thousand, three hundred ninety-two".