136807933 has 8 divisors (see below), whose sum is σ = 145097856. Its totient is φ = 128713200.

The previous prime is 136807921. The next prime is 136807943. The reversal of 136807933 is 339708631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136807933 - 2⁵ = 136807901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136807943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47353 + ... + 50158.

It is an arithmetic number, because the mean of its divisors is an integer number (18137232).

Almost surely, 2^136807933 is an apocalyptic number.

It is an amenable number.

136807933 is a deficient number, since it is larger than the sum of its proper divisors (8289923).

136807933 is an equidigital number, since it uses as much as digits as its factorization.

136807933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97595.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 136807933 is about 11696.4923374489. The cubic root of 136807933 is about 515.2726529362.

The spelling of 136807933 in words is "one hundred thirty-six million, eight hundred seven thousand, nine hundred thirty-three".