136944504 has 24 divisors (see below), whose sum is σ = 370891560. Its totient is φ = 45648144.

The previous prime is 136944491. The next prime is 136944539. The reversal of 136944504 is 405449631.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 950932 + ... + 951075.

It is an arithmetic number, because the mean of its divisors is an integer number (15453815).

Almost surely, 2^136944504 is an apocalyptic number.

It is an amenable number.

136944504 is an abundant number, since it is smaller than the sum of its proper divisors (233947056).

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

136944504 is a wasteful number, since it uses less digits than its factorization.

136944504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902019 (or 1902012 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 136944504 is about 11702.3289989643. The cubic root of 136944504 is about 515.4440560034. Note that the first 3 decimals are identical.

The spelling of 136944504 in words is "one hundred thirty-six million, nine hundred forty-four thousand, five hundred four".