136444794 has 16 divisors (see below), whose sum is σ = 273111168. Its totient is φ = 45444672.

The previous prime is 136444793. The next prime is 136444799. The reversal of 136444794 is 497444631.

It is not an unprimeable number, because it can be changed into a prime (136444793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607 + ... + 16530.

It is an arithmetic number, because the mean of its divisors is an integer number (17069448).

Almost surely, 2^136444794 is an apocalyptic number.

136444794 is an abundant number, since it is smaller than the sum of its proper divisors (136666374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136444794 is a wasteful number, since it uses less digits than its factorization.

136444794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18469.

The product of its digits is 290304, while the sum is 42.

The square root of 136444794 is about 11680.9586079226. The cubic root of 136444794 is about 514.8163407072.

It can be divided in two parts, 1364 and 44794, that multiplied together give a palindrome (61099016).

The spelling of 136444794 in words is "one hundred thirty-six million, four hundred forty-four thousand, seven hundred ninety-four".