136252934417 has 8 divisors (see below), whose sum is σ = 140645785896. Its totient is φ = 131897469312.

The previous prime is 136252934413. The next prime is 136252934509. The reversal of 136252934417 is 714439252631.

It can be written as a sum of positive squares in 4 ways, for example, as 127769787601 + 8483146816 = 357449^2 + 92104^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 136252934417 - 2² = 136252934413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136252934413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9339188 + ... + 9353765.

It is an arithmetic number, because the mean of its divisors is an integer number (17580723237).

Almost surely, 2^136252934417 is an apocalyptic number.

It is an amenable number.

136252934417 is a deficient number, since it is larger than the sum of its proper divisors (4392851479).

136252934417 is a wasteful number, since it uses less digits than its factorization.

136252934417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18693187.

The product of its digits is 1088640, while the sum is 47.

The spelling of 136252934417 in words is "one hundred thirty-six billion, two hundred fifty-two million, nine hundred thirty-four thousand, four hundred seventeen".