136329479 has 16 divisors (see below), whose sum is σ = 163895424. Its totient is φ = 111736800.

The previous prime is 136329467. The next prime is 136329481. The reversal of 136329479 is 974923631.

It is a cyclic number.

It is not a de Polignac number, because 136329479 - 2²⁰ = 135280903 is a prime.

It is a super-2 number, since 2×136329479² = 37171453688822882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136329439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4937 + ... + 17234.

It is an arithmetic number, because the mean of its divisors is an integer number (10243464).

Almost surely, 2^136329479 is an apocalyptic number.

136329479 is a deficient number, since it is larger than the sum of its proper divisors (27565945).

136329479 is a wasteful number, since it uses less digits than its factorization.

136329479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22238.

The product of its digits is 244944, while the sum is 44.

The square root of 136329479 is about 11676.0215398911. The cubic root of 136329479 is about 514.6712691447.

The spelling of 136329479 in words is "one hundred thirty-six million, three hundred twenty-nine thousand, four hundred seventy-nine".