136503964 has 12 divisors (see below), whose sum is σ = 240404584. Its totient is φ = 67816944.

The previous prime is 136503959. The next prime is 136503967. The reversal of 136503964 is 469305631.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136503967) by changing a digit.

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, 108054 + ... + 109309.

Almost surely, 2^136503964 is an apocalyptic number.

It is an amenable number.

136503964 is a deficient number, since it is larger than the sum of its proper divisors (103900620).

136503964 is a wasteful number, since it uses less digits than its factorization.

136503964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217524 (or 217522 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 136503964 is about 11683.4910878555. The cubic root of 136503964 is about 514.8907475540.

It can be divided in two parts, 136 and 503964, that added together give a square (504100 = 710²).

The spelling of 136503964 in words is "one hundred thirty-six million, five hundred three thousand, nine hundred sixty-four".