152520013045522 has 16 divisors (see below), whose sum is σ = 242238791191320. Its totient is φ = 71773790923008.

The previous prime is 152520013045489. The next prime is 152520013045537. The reversal of 152520013045522 is 225540310025251.

It can be written as a sum of positive squares in 4 ways, for example, as 91027456170561 + 61492556874961 = 9540831^2 + 7841719^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2884113 + ... + 17701924.

Almost surely, 2^{152520013045522} is an apocalyptic number.

152520013045522 is a deficient number, since it is larger than the sum of its proper divisors (89718778145798).

152520013045522 is a wasteful number, since it uses less digits than its factorization.

152520013045522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20803965.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 152520013045522 in words is "one hundred fifty-two trillion, five hundred twenty billion, thirteen million, forty-five thousand, five hundred twenty-two".