136107331 has 8 divisors (see below), whose sum is σ = 139674528. Its totient is φ = 132552000.

The previous prime is 136107313. The next prime is 136107337. The reversal of 136107331 is 133701631.

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 136107331 - 2⁵ = 136107299 is a prime.

It is a super-2 number, since 2×136107331² = 37050411103887122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136107296 and 136107305.

It is not an unprimeable number, because it can be changed into a prime (136107337) 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, 23241 + ... + 28501.

It is an arithmetic number, because the mean of its divisors is an integer number (17459316).

Almost surely, 2^136107331 is an apocalyptic number.

136107331 is a deficient number, since it is larger than the sum of its proper divisors (3567197).

136107331 is an equidigital number, since it uses as much as digits as its factorization.

136107331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 136107331 is about 11666.5046607799. The cubic root of 136107331 is about 514.3915660021.

Adding to 136107331 its reverse (133701631), we get a palindrome (269808962).

The spelling of 136107331 in words is "one hundred thirty-six million, one hundred seven thousand, three hundred thirty-one".