136646675 has 12 divisors (see below), whose sum is σ = 184846056. Its totient is φ = 99379200.

The previous prime is 136646641. The next prime is 136646681. The reversal of 136646675 is 576646631.

It is not a de Polignac number, because 136646675 - 2¹² = 136642579 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248174 + ... + 248723.

It is an arithmetic number, because the mean of its divisors is an integer number (15403838).

Almost surely, 2^136646675 is an apocalyptic number.

136646675 is a deficient number, since it is larger than the sum of its proper divisors (48199381).

136646675 is a wasteful number, since it uses less digits than its factorization.

136646675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496918 (or 496913 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The square root of 136646675 is about 11689.5968707223. The cubic root of 136646675 is about 515.0701195881.

Subtracting from 136646675 its sum of digits (44), we obtain a palindrome (136646631).

The spelling of 136646675 in words is "one hundred thirty-six million, six hundred forty-six thousand, six hundred seventy-five".