136955307 has 4 divisors (see below), whose sum is σ = 182607080. Its totient is φ = 91303536.

The previous prime is 136955297. The next prime is 136955311. The reversal of 136955307 is 703559631.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 136955307 - 2⁸ = 136955051 is a prime.

It is a super-2 number, since 2×136955307² = 37513512230928498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136955407) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22825882 + ... + 22825887.

It is an arithmetic number, because the mean of its divisors is an integer number (45651770).

Almost surely, 2^136955307 is an apocalyptic number.

136955307 is a deficient number, since it is larger than the sum of its proper divisors (45651773).

136955307 is an equidigital number, since it uses as much as digits as its factorization.

136955307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45651772.

The product of its (nonzero) digits is 85050, while the sum is 39.

The square root of 136955307 is about 11702.7905646474. The cubic root of 136955307 is about 515.4576094151.

The spelling of 136955307 in words is "one hundred thirty-six million, nine hundred fifty-five thousand, three hundred seven".