136079427 has 16 divisors (see below), whose sum is σ = 198172800. Its totient is φ = 82372800.

The previous prime is 136079423. The next prime is 136079443. The reversal of 136079427 is 724970631.

It is not a de Polignac number, because 136079427 - 2² = 136079423 is a prime.

It is a super-2 number, since 2×136079427² = 37035220905296658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136079423) 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, 32652 + ... + 36582.

It is an arithmetic number, because the mean of its divisors is an integer number (12385800).

Almost surely, 2^136079427 is an apocalyptic number.

136079427 is a deficient number, since it is larger than the sum of its proper divisors (62093373).

136079427 is a wasteful number, since it uses less digits than its factorization.

136079427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 136079427 is about 11665.3086971584. The cubic root of 136079427 is about 514.3564109933.

The spelling of 136079427 in words is "one hundred thirty-six million, seventy-nine thousand, four hundred twenty-seven".