136327131 has 48 divisors (see below), whose sum is σ = 220173408. Its totient is φ = 83980800.

The previous prime is 136327117. The next prime is 136327133. The reversal of 136327131 is 131723631.

136327131 is a `hidden beast` number, since 1 + 363 + 271 + 31 = 666.

It is not a de Polignac number, because 136327131 - 2⁵ = 136327099 is a prime.

It is a super-2 number, since 2×136327131² = 37170173293382322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 136327095 and 136327104.

It is not an unprimeable number, because it can be changed into a prime (136327133) 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 47 ways as a sum of consecutive naturals, for example, 251721 + ... + 252261.

It is an arithmetic number, because the mean of its divisors is an integer number (4586946).

Almost surely, 2^136327131 is an apocalyptic number.

136327131 is a deficient number, since it is larger than the sum of its proper divisors (83846277).

136327131 is an equidigital number, since it uses as much as digits as its factorization.

136327131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 622 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 136327131 is about 11675.9209915107. The cubic root of 136327131 is about 514.6683144032.

The spelling of 136327131 in words is "one hundred thirty-six million, three hundred twenty-seven thousand, one hundred thirty-one".