136366131 has 16 divisors (see below), whose sum is σ = 198823680. Its totient is φ = 82449120.

The previous prime is 136366099. The next prime is 136366133. The reversal of 136366131 is 131663631.

It is not a de Polignac number, because 136366131 - 2⁵ = 136366099 is a prime.

It is a super-2 number, since 2×136366131² = 37191443367818322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136366133) 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, 9781 + ... + 19193.

It is an arithmetic number, because the mean of its divisors is an integer number (12426480).

Almost surely, 2^136366131 is an apocalyptic number.

136366131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

136366131 is a deficient number, since it is larger than the sum of its proper divisors (62457549).

136366131 is a wasteful number, since it uses less digits than its factorization.

136366131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9866.

The product of its digits is 5832, while the sum is 30.

The square root of 136366131 is about 11677.5909758820. The cubic root of 136366131 is about 514.7173879084.

The spelling of 136366131 in words is "one hundred thirty-six million, three hundred sixty-six thousand, one hundred thirty-one".