136416131 has 4 divisors (see below), whose sum is σ = 136581912. Its totient is φ = 136250352.

The previous prime is 136416113. The next prime is 136416149. The reversal of 136416131 is 131614631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131614631 = 397 ⋅331523.

It is an interprime number because it is at equal distance from previous prime (136416113) and next prime (136416149).

It is a cyclic number.

It is not a de Polignac number, because 136416131 - 2¹⁸ = 136153987 is a prime.

It is a super-2 number, since 2×136416131² = 37218721594018322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136416131.

It is not an unprimeable number, because it can be changed into a prime (136416101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81650 + ... + 83303.

It is an arithmetic number, because the mean of its divisors is an integer number (34145478).

Almost surely, 2^136416131 is an apocalyptic number.

136416131 is a deficient number, since it is larger than the sum of its proper divisors (165781).

136416131 is an equidigital number, since it uses as much as digits as its factorization.

136416131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165780.

The product of its digits is 1296, while the sum is 26.

The square root of 136416131 is about 11679.7316321909. The cubic root of 136416131 is about 514.7802889734.

The spelling of 136416131 in words is "one hundred thirty-six million, four hundred sixteen thousand, one hundred thirty-one".