152220520455250 has 128 divisors (see below), whose sum is σ = 323465179564800. Its totient is φ = 53174300428800.

The previous prime is 152220520455247. The next prime is 152220520455257. The reversal of 152220520455250 is 52554025022251.

It is not an unprimeable number, because it can be changed into a prime (152220520455257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43965382 + ... + 47301118.

It is an arithmetic number, because the mean of its divisors is an integer number (2527071715350).

Almost surely, 2^{152220520455250} is an apocalyptic number.

152220520455250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152220520455250 is an abundant number, since it is smaller than the sum of its proper divisors (171244659109550).

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

152220520455250 is a wasteful number, since it uses less digits than its factorization.

152220520455250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336525 (or 3336515 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 152220520455250 in words is "one hundred fifty-two trillion, two hundred twenty billion, five hundred twenty million, four hundred fifty-five thousand, two hundred fifty".