90150512 has 20 divisors (see below), whose sum is σ = 178384416. Its totient is φ = 44115840.

The previous prime is 90150469. The next prime is 90150527. The reversal of 90150512 is 21505109.

It is a super-2 number, since 2×90150512² = 16254229627724288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59189 + ... + 60692.

Almost surely, 2^90150512 is an apocalyptic number.

It is an amenable number.

90150512 is a deficient number, since it is larger than the sum of its proper divisors (88233904).

90150512 is a wasteful number, since it uses less digits than its factorization.

90150512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119936 (or 119930 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 90150512 is about 9494.7623456304. The cubic root of 90150512 is about 448.3901522616.

The spelling of 90150512 in words is "ninety million, one hundred fifty thousand, five hundred twelve".