153012942056 has 48 divisors (see below), whose sum is σ = 310796223660. Its totient is φ = 70591772160.

The previous prime is 153012942011. The next prime is 153012942091. The reversal of 153012942056 is 650249210351.

It can be written as a sum of positive squares in 6 ways, for example, as 155401156 + 152857540900 = 12466^2 + 390970^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3385946 + ... + 3430838.

Almost surely, 2^153012942056 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 153012942056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155398111830).

153012942056 is an abundant number, since it is smaller than the sum of its proper divisors (157783281604).

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

153012942056 is a wasteful number, since it uses less digits than its factorization.

153012942056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47446 (or 47429 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 153012942056 in words is "one hundred fifty-three billion, twelve million, nine hundred forty-two thousand, fifty-six".