9036925138 has 4 divisors (see below), whose sum is σ = 13555387710. Its totient is φ = 4518462568.

The previous prime is 9036925123. The next prime is 9036925159. The reversal of 9036925138 is 8315296309.

It is a happy number.

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., 6751415889 + 2285509249 = 82167^2 + 47807^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259231283 + ... + 2259231286.

Almost surely, 2^9036925138 is an apocalyptic number.

9036925138 is a deficient number, since it is larger than the sum of its proper divisors (4518462572).

9036925138 is a wasteful number, since it uses less digits than its factorization.

9036925138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518462571.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 9036925138 is about 95062.7431647120. The cubic root of 9036925138 is about 2082.9246593256.

The spelling of 9036925138 in words is "nine billion, thirty-six million, nine hundred twenty-five thousand, one hundred thirty-eight".