5165656136 has 32 divisors (see below), whose sum is σ = 9989136000. Its totient is φ = 2502472896.

The previous prime is 5165656109. The next prime is 5165656151. The reversal of 5165656136 is 6316565615.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34235 + ... + 107253.

It is an arithmetic number, because the mean of its divisors is an integer number (312160500).

Almost surely, 2^5165656136 is an apocalyptic number.

It is an amenable number.

5165656136 is a deficient number, since it is larger than the sum of its proper divisors (4823479864).

5165656136 is a wasteful number, since it uses less digits than its factorization.

5165656136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73301 (or 73297 counting only the distinct ones).

The product of its digits is 486000, while the sum is 44.

The square root of 5165656136 is about 71872.4991634492. The cubic root of 5165656136 is about 1728.6556805650.

The spelling of 5165656136 in words is "five billion, one hundred sixty-five million, six hundred fifty-six thousand, one hundred thirty-six".