153521052564 has 48 divisors (see below), whose sum is σ = 390804986880. Its totient is φ = 46518659040.

The previous prime is 153521052557. The next prime is 153521052613. The reversal of 153521052564 is 465250125351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3234597 + ... + 3281715.

It is an arithmetic number, because the mean of its divisors is an integer number (8141770560).

Almost surely, 2^153521052564 is an apocalyptic number.

It is an amenable number.

153521052564 is an abundant number, since it is smaller than the sum of its proper divisors (237283934316).

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

153521052564 is a wasteful number, since it uses less digits than its factorization.

153521052564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71820 (or 71818 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 153521052564 in words is "one hundred fifty-three billion, five hundred twenty-one million, fifty-two thousand, five hundred sixty-four".