136331023345 has 64 divisors (see below), whose sum is σ = 185729220864. Its totient is φ = 95204229120.

The previous prime is 136331023343. The next prime is 136331023363. The reversal of 136331023345 is 543320133631.

It is not a de Polignac number, because 136331023345 - 2¹ = 136331023343 is a prime.

It is a super-2 number, since 2×136331023345² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136331023345.

It is not an unprimeable number, because it can be changed into a prime (136331023343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60942567 + ... + 60944803.

It is an arithmetic number, because the mean of its divisors is an integer number (2902019076).

Almost surely, 2^136331023345 is an apocalyptic number.

It is an amenable number.

136331023345 is a deficient number, since it is larger than the sum of its proper divisors (49398197519).

136331023345 is a wasteful number, since it uses less digits than its factorization.

136331023345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722.

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 136331023345 its reverse (543320133631), we get a palindrome (679651156976).

The spelling of 136331023345 in words is "one hundred thirty-six billion, three hundred thirty-one million, twenty-three thousand, three hundred forty-five".