136797740 has 24 divisors (see below), whose sum is σ = 287809200. Its totient is φ = 54617408.

The previous prime is 136797709. The next prime is 136797757. The reversal of 136797740 is 47797631.

136797740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 136797691 and 136797700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5186 + ... + 17334.

It is an arithmetic number, because the mean of its divisors is an integer number (11992050).

Almost surely, 2^136797740 is an apocalyptic number.

136797740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136797740 is an abundant number, since it is smaller than the sum of its proper divisors (151011460).

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

136797740 is a wasteful number, since it uses less digits than its factorization.

136797740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12721 (or 12719 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 136797740 is about 11696.0566004102. The cubic root of 136797740 is about 515.2598556652.

The spelling of 136797740 in words is "one hundred thirty-six million, seven hundred ninety-seven thousand, seven hundred forty".