90152954 has 4 divisors (see below), whose sum is σ = 135229434. Its totient is φ = 45076476.

The previous prime is 90152941. The next prime is 90152963. The reversal of 90152954 is 45925109.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 71791729 + 18361225 = 8473^2 + 4285^2 .

It is a super-2 number, since 2×90152954² = 16255110229852232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22538237 + ... + 22538240.

Almost surely, 2^90152954 is an apocalyptic number.

90152954 is a deficient number, since it is larger than the sum of its proper divisors (45076480).

90152954 is a wasteful number, since it uses less digits than its factorization.

90152954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45076479.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 90152954 is about 9494.8909419751. The cubic root of 90152954 is about 448.3942008941.

The spelling of 90152954 in words is "ninety million, one hundred fifty-two thousand, nine hundred fifty-four".