136107751 has 4 divisors (see below), whose sum is σ = 146577592. Its totient is φ = 125637912.

The previous prime is 136107743. The next prime is 136107787. The reversal of 136107751 is 157701631.

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

It is a cyclic number.

It is not a de Polignac number, because 136107751 - 2³ = 136107743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136107731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5234901 + ... + 5234926.

It is an arithmetic number, because the mean of its divisors is an integer number (36644398).

Almost surely, 2^136107751 is an apocalyptic number.

136107751 is a deficient number, since it is larger than the sum of its proper divisors (10469841).

136107751 is a wasteful number, since it uses less digits than its factorization.

136107751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10469840.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 136107751 is about 11666.5226610160. The cubic root of 136107751 is about 514.3920951047.

The spelling of 136107751 in words is "one hundred thirty-six million, one hundred seven thousand, seven hundred fifty-one".