136612799 has 16 divisors (see below), whose sum is σ = 147678048. Its totient is φ = 125908992.

The previous prime is 136612781. The next prime is 136612807. The reversal of 136612799 is 997216631.

136612799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 136612799 - 2⁸ = 136612543 is a prime.

It is a super-2 number, since 2×136612799² = 37326113701228802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136612739) 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, 315287 + ... + 315719.

It is an arithmetic number, because the mean of its divisors is an integer number (9229878).

Almost surely, 2^136612799 is an apocalyptic number.

136612799 is a deficient number, since it is larger than the sum of its proper divisors (11065249).

136612799 is a wasteful number, since it uses less digits than its factorization.

136612799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

The product of its digits is 122472, while the sum is 44.

The square root of 136612799 is about 11688.1478002291. The cubic root of 136612799 is about 515.0275524895.

The spelling of 136612799 in words is "one hundred thirty-six million, six hundred twelve thousand, seven hundred ninety-nine".