136965788 has 24 divisors (see below), whose sum is σ = 242358480. Its totient is φ = 67725440.

The previous prime is 136965769. The next prime is 136965791. The reversal of 136965788 is 887569631.

It is a happy number.

136965788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 166418 + ... + 167238.

It is an arithmetic number, because the mean of its divisors is an integer number (10098270).

Almost surely, 2^136965788 is an apocalyptic number.

It is an amenable number.

136965788 is a deficient number, since it is larger than the sum of its proper divisors (105392692).

136965788 is a wasteful number, since it uses less digits than its factorization.

136965788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1235 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 136965788 is about 11703.2383552588. The cubic root of 136965788 is about 515.4707581653.

The spelling of 136965788 in words is "one hundred thirty-six million, nine hundred sixty-five thousand, seven hundred eighty-eight".