136935778 has 8 divisors (see below), whose sum is σ = 234747072. Its totient is φ = 58686756.

The previous prime is 136935763. The next prime is 136935791. The reversal of 136935778 is 877539631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4890550 + ... + 4890577.

It is an arithmetic number, because the mean of its divisors is an integer number (29343384).

Almost surely, 2^136935778 is an apocalyptic number.

136935778 is a deficient number, since it is larger than the sum of its proper divisors (97811294).

136935778 is an equidigital number, since it uses as much as digits as its factorization.

136935778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9781136.

The product of its digits is 952560, while the sum is 49.

The square root of 136935778 is about 11701.9561612578. The cubic root of 136935778 is about 515.4331078693.

The spelling of 136935778 in words is "one hundred thirty-six million, nine hundred thirty-five thousand, seven hundred seventy-eight".