136559944 has 8 divisors (see below), whose sum is σ = 256049910. Its totient is φ = 68279968.

The previous prime is 136559939. The next prime is 136559977. The reversal of 136559944 is 449955631.

136559944 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 128368900 + 8191044 = 11330^2 + 2862^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 136559894 and 136559903.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8534989 + ... + 8535004.

Almost surely, 2^136559944 is an apocalyptic number.

It is an amenable number.

136559944 is a deficient number, since it is larger than the sum of its proper divisors (119489966).

136559944 is a wasteful number, since it uses less digits than its factorization.

136559944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17069999 (or 17069995 counting only the distinct ones).

The product of its digits is 583200, while the sum is 46.

The square root of 136559944 is about 11685.8865303408. The cubic root of 136559944 is about 514.9611231532.

The spelling of 136559944 in words is "one hundred thirty-six million, five hundred fifty-nine thousand, nine hundred forty-four".