136664883 has 12 divisors (see below), whose sum is σ = 197732808. Its totient is φ = 90958560.

The previous prime is 136664863. The next prime is 136664903. The reversal of 136664883 is 388466631.

It is an interprime number because it is at equal distance from previous prime (136664863) and next prime (136664903).

It is not a de Polignac number, because 136664883 - 2⁵ = 136664851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136664813) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 6753 + ... + 17858.

It is an arithmetic number, because the mean of its divisors is an integer number (16477734).

Almost surely, 2^136664883 is an apocalyptic number.

136664883 is a deficient number, since it is larger than the sum of its proper divisors (61067925).

136664883 is a wasteful number, since it uses less digits than its factorization.

136664883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25234 (or 25231 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 136664883 is about 11690.3756569239. The cubic root of 136664883 is about 515.0929960570.

The spelling of 136664883 in words is "one hundred thirty-six million, six hundred sixty-four thousand, eight hundred eighty-three".