136135131 has 8 divisors (see below), whose sum is σ = 198014784. Its totient is φ = 82506120.

The previous prime is 136135127. The next prime is 136135141. The reversal of 136135131 is 131531631.

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

It is not a de Polignac number, because 136135131 - 2² = 136135127 is a prime.

It is a super-2 number, since 2×136135131² = 37065547784774322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136135141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062621 + ... + 2062686.

It is an arithmetic number, because the mean of its divisors is an integer number (24751848).

Almost surely, 2^136135131 is an apocalyptic number.

136135131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

136135131 is a deficient number, since it is larger than the sum of its proper divisors (61879653).

136135131 is a wasteful number, since it uses less digits than its factorization.

136135131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125321.

The product of its digits is 810, while the sum is 24.

The square root of 136135131 is about 11667.6960450639. The cubic root of 136135131 is about 514.4265852082.

Adding to 136135131 its reverse (131531631), we get a palindrome (267666762).

The spelling of 136135131 in words is "one hundred thirty-six million, one hundred thirty-five thousand, one hundred thirty-one".