136957790 has 16 divisors (see below), whose sum is σ = 246657312. Its totient is φ = 54753504.

The previous prime is 136957787. The next prime is 136957819. The reversal of 136957790 is 97759631.

It is a happy number.

136957790 is digitally balanced in base 3, 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, 34172 + ... + 37968.

It is an arithmetic number, because the mean of its divisors is an integer number (15416082).

Almost surely, 2^136957790 is an apocalyptic number.

136957790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136957790 is a deficient number, since it is larger than the sum of its proper divisors (109699522).

136957790 is a wasteful number, since it uses less digits than its factorization.

136957790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411.

The product of its (nonzero) digits is 357210, while the sum is 47.

The square root of 136957790 is about 11702.8966499752. The cubic root of 136957790 is about 515.4607244787.

The spelling of 136957790 in words is "one hundred thirty-six million, nine hundred fifty-seven thousand, seven hundred ninety".