136336967 has 4 divisors (see below), whose sum is σ = 146824440. Its totient is φ = 125849496.

The previous prime is 136336919. The next prime is 136336973. The reversal of 136336967 is 769633631.

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 136336967 - 2⁶ = 136336903 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 (136336987) 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, 5243717 + ... + 5243742.

It is an arithmetic number, because the mean of its divisors is an integer number (36706110).

Almost surely, 2^136336967 is an apocalyptic number.

136336967 is a deficient number, since it is larger than the sum of its proper divisors (10487473).

136336967 is a wasteful number, since it uses less digits than its factorization.

136336967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10487472.

The product of its digits is 367416, while the sum is 44.

The square root of 136336967 is about 11676.3421926561. The cubic root of 136336967 is about 514.6806918754.

The spelling of 136336967 in words is "one hundred thirty-six million, three hundred thirty-six thousand, nine hundred sixty-seven".