155301052020532 has 48 divisors (see below), whose sum is σ = 312210967219200. Its totient is φ = 66849752100960.

The previous prime is 155301052020523. The next prime is 155301052020581. The reversal of 155301052020532 is 235020250103551.

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, 34399182 + ... + 38651077.

It is an arithmetic number, because the mean of its divisors is an integer number (6504395150400).

Almost surely, 2^{155301052020532} is an apocalyptic number.

It is an amenable number.

155301052020532 is an abundant number, since it is smaller than the sum of its proper divisors (156909915198668).

155301052020532 is a wasteful number, since it uses less digits than its factorization.

155301052020532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73052836 (or 73052834 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 155301052020532 in words is "one hundred fifty-five trillion, three hundred one billion, fifty-two million, twenty thousand, five hundred thirty-two".