8149136 has 20 divisors (see below), whose sum is σ = 16007532. Its totient is φ = 4018176.

The previous prime is 8149129. The next prime is 8149147. The reversal of 8149136 is 6319418.

It is a happy number.

8149136 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3041536 + 5107600 = 1744^2 + 2260^2 .

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, 2321 + ... + 4656.

Almost surely, 2^8149136 is an apocalyptic number.

It is an amenable number.

8149136 is a deficient number, since it is larger than the sum of its proper divisors (7858396).

8149136 is a wasteful number, since it uses less digits than its factorization.

8149136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7058 (or 7052 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 8149136 is about 2854.6691577134. The cubic root of 8149136 is about 201.2351562422.

The spelling of 8149136 in words is "eight million, one hundred forty-nine thousand, one hundred thirty-six".