136394802 has 24 divisors (see below), whose sum is σ = 303510636. Its totient is φ = 44235936.

The previous prime is 136394789. The next prime is 136394809. The reversal of 136394802 is 208493631.

136394802 is a `hidden beast` number, since 13 + 639 + 4 + 8 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 128391561 + 8003241 = 11331^2 + 2829^2 .

It is not an unprimeable number, because it can be changed into a prime (136394809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101733 + ... + 103064.

Almost surely, 2^136394802 is an apocalyptic number.

136394802 is an abundant number, since it is smaller than the sum of its proper divisors (167115834).

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

136394802 is a wasteful number, since it uses less digits than its factorization.

136394802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204842 (or 204839 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 136394802 is about 11678.8185190112. The cubic root of 136394802 is about 514.7534585172.

The spelling of 136394802 in words is "one hundred thirty-six million, three hundred ninety-four thousand, eight hundred two".