136604996 has 24 divisors (see below), whose sum is σ = 276133536. Its totient is φ = 58440320.

The previous prime is 136604971. The next prime is 136605011. The reversal of 136604996 is 699406631.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 90566 + ... + 92061.

It is an arithmetic number, because the mean of its divisors is an integer number (11505564).

Almost surely, 2^136604996 is an apocalyptic number.

It is an amenable number.

136604996 is an abundant number, since it is smaller than the sum of its proper divisors (139528540).

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

136604996 is a wasteful number, since it uses less digits than its factorization.

136604996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182659 (or 182657 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 136604996 is about 11687.8139957821. The cubic root of 136604996 is about 515.0177465842.

The spelling of 136604996 in words is "one hundred thirty-six million, six hundred four thousand, nine hundred ninety-six".