136333131 has 8 divisors (see below), whose sum is σ = 198302784. Its totient is φ = 82626120.

The previous prime is 136333117. The next prime is 136333139. The reversal of 136333131 is 131333631.

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

It is not a de Polignac number, because 136333131 - 2⁷ = 136333003 is a prime.

It is a super-2 number, since 2×136333131² = 37173445216526322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (136333139) 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, 2065621 + ... + 2065686.

It is an arithmetic number, because the mean of its divisors is an integer number (24787848).

Almost surely, 2^136333131 is an apocalyptic number.

136333131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

136333131 is a deficient number, since it is larger than the sum of its proper divisors (61969653).

136333131 is a wasteful number, since it uses less digits than its factorization.

136333131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131321.

The product of its digits is 1458, while the sum is 24.

The square root of 136333131 is about 11676.1779277296. The cubic root of 136333131 is about 514.6758647824.

Adding to 136333131 its reverse (131333631), we get a palindrome (267666762).

The spelling of 136333131 in words is "one hundred thirty-six million, three hundred thirty-three thousand, one hundred thirty-one".