136273670 has 32 divisors (see below), whose sum is σ = 265785408. Its totient is φ = 50007168.

The previous prime is 136273663. The next prime is 136273679. The reversal of 136273670 is 76372631.

It is a happy number.

136273670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 136273670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136273679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18572 + ... + 24848.

It is an arithmetic number, because the mean of its divisors is an integer number (8305794).

Almost surely, 2^136273670 is an apocalyptic number.

136273670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136273670 is a deficient number, since it is larger than the sum of its proper divisors (129511738).

136273670 is a wasteful number, since it uses less digits than its factorization.

136273670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6464.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 136273670 is about 11673.6313972988. The cubic root of 136273670 is about 514.6010294835.

The spelling of 136273670 in words is "one hundred thirty-six million, two hundred seventy-three thousand, six hundred seventy".