136309368 has 32 divisors (see below), whose sum is σ = 366987600. Its totient is φ = 41941248.

The previous prime is 136309351. The next prime is 136309373. The reversal of 136309368 is 863903631.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218133 + ... + 218756.

Almost surely, 2^136309368 is an apocalyptic number.

It is an amenable number.

136309368 is an abundant number, since it is smaller than the sum of its proper divisors (230678232).

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

136309368 is a wasteful number, since it uses less digits than its factorization.

136309368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436911 (or 436907 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 136309368 is about 11675.1602986854. The cubic root of 136309368 is about 514.6459602069.

The spelling of 136309368 in words is "one hundred thirty-six million, three hundred nine thousand, three hundred sixty-eight".