90113242152 has 16 divisors (see below), whose sum is σ = 225283105440. Its totient is φ = 30037747376.

The previous prime is 90113242139. The next prime is 90113242159. The reversal of 90113242152 is 25124231109.

It is a super-2 number, since 2×90113242152² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90113242159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877359188 + ... + 1877359235.

It is an arithmetic number, because the mean of its divisors is an integer number (14080194090).

Almost surely, 2^90113242152 is an apocalyptic number.

It is an amenable number.

90113242152 is an abundant number, since it is smaller than the sum of its proper divisors (135169863288).

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

90113242152 is a wasteful number, since it uses less digits than its factorization.

90113242152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754718432 (or 3754718428 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 90113242152 in words is "ninety billion, one hundred thirteen million, two hundred forty-two thousand, one hundred fifty-two".