136944048 has 20 divisors (see below), whose sum is σ = 353772248. Its totient is φ = 45648000.

The previous prime is 136944023. The next prime is 136944053. The reversal of 136944048 is 840449631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 136943997 and 136944015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426453 + ... + 1426548.

Almost surely, 2^136944048 is an apocalyptic number.

It is an amenable number.

136944048 is an abundant number, since it is smaller than the sum of its proper divisors (216828200).

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

136944048 is a wasteful number, since it uses less digits than its factorization.

136944048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853012 (or 2853006 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 136944048 is about 11702.3095156469. The cubic root of 136944048 is about 515.4434838914.

The spelling of 136944048 in words is "one hundred thirty-six million, nine hundred forty-four thousand, forty-eight".