136914279 has 16 divisors (see below), whose sum is σ = 189974400. Its totient is φ = 87637536.

The previous prime is 136914263. The next prime is 136914289. The reversal of 136914279 is 972419631.

It is not a de Polignac number, because 136914279 - 2⁴ = 136914263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136914279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136914229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1384 + ... + 16605.

It is an arithmetic number, because the mean of its divisors is an integer number (11873400).

Almost surely, 2^136914279 is an apocalyptic number.

136914279 is a deficient number, since it is larger than the sum of its proper divisors (53060121).

136914279 is a wasteful number, since it uses less digits than its factorization.

136914279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18094.

The product of its digits is 81648, while the sum is 42.

The square root of 136914279 is about 11701.0375181007. The cubic root of 136914279 is about 515.4061320209.

The spelling of 136914279 in words is "one hundred thirty-six million, nine hundred fourteen thousand, two hundred seventy-nine".