90151044525 has 24 divisors (see below), whose sum is σ = 165610808960. Its totient is φ = 48080556720.

The previous prime is 90151044469. The next prime is 90151044547. The reversal of 90151044525 is 52544015109.

90151044525 is a `hidden beast` number, since 90 + 1 + 5 + 1 + 0 + 44 + 525 = 666.

It is not a de Polignac number, because 90151044525 - 2⁶ = 90151044461 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 90151044525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66777877 + ... + 66779226.

Almost surely, 2^90151044525 is an apocalyptic number.

It is an amenable number.

90151044525 is a deficient number, since it is larger than the sum of its proper divisors (75459764435).

90151044525 is a wasteful number, since it uses less digits than its factorization.

90151044525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133557122 (or 133557111 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 90151044525 in words is "ninety billion, one hundred fifty-one million, forty-four thousand, five hundred twenty-five".