136364988 has 12 divisors (see below), whose sum is σ = 318185000. Its totient is φ = 45454992.

The previous prime is 136364947. The next prime is 136365013. The reversal of 136364988 is 889463631.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5681863 + ... + 5681886.

Almost surely, 2^136364988 is an apocalyptic number.

It is an amenable number.

136364988 is an abundant number, since it is smaller than the sum of its proper divisors (181820012).

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

136364988 is a wasteful number, since it uses less digits than its factorization.

136364988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363756 (or 11363754 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 136364988 is about 11677.5420358909. The cubic root of 136364988 is about 514.7159498103.

The spelling of 136364988 in words is "one hundred thirty-six million, three hundred sixty-four thousand, nine hundred eighty-eight".