90058139136 has 120 divisors (see below), whose sum is σ = 297044548944. Its totient is φ = 25730887680.

The previous prime is 90058139131. The next prime is 90058139189. The reversal of 90058139136 is 63193185009.

90058139136 is a `hidden beast` number, since 9 + 0 + 0 + 581 + 39 + 1 + 36 = 666.

It is a super-2 number, since 2×90058139136² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90058139091 and 90058139100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90058139131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1363735 + ... + 1428246.

Almost surely, 2^90058139136 is an apocalyptic number.

90058139136 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

90058139136 is an abundant number, since it is smaller than the sum of its proper divisors (206986409808).

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

90058139136 is a wasteful number, since it uses less digits than its factorization.

90058139136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792012 (or 2791993 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 90058139136 in words is "ninety billion, fifty-eight million, one hundred thirty-nine thousand, one hundred thirty-six".