136845828548631 has 6 divisors (see below), whose sum is σ = 197666196792480. Its totient is φ = 91230552365748.

The previous prime is 136845828548599. The next prime is 136845828548729.

136845828548631 is a `hidden beast` number, since 1 + 3 + 6 + 8 + 4 + 58 + 28 + 548 + 6 + 3 + 1 = 666.

136845828548631 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 136845828548631 - 2⁵ = 136845828548599 is a prime.

It is a super-2 number, since 2×136845828548631² (a number of 29 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 136845828548631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136845828548431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7602546030471 + ... + 7602546030488.

It is an arithmetic number, because the mean of its divisors is an integer number (32944366132080).

Almost surely, 2^{136845828548631} is an apocalyptic number.

136845828548631 is a deficient number, since it is larger than the sum of its proper divisors (60820368243849).

136845828548631 is a wasteful number, since it uses less digits than its factorization.

136845828548631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15205092060965 (or 15205092060962 counting only the distinct ones).

The product of its digits is 1061683200, while the sum is 72.

The spelling of 136845828548631 in words is "one hundred thirty-six trillion, eight hundred forty-five billion, eight hundred twenty-eight million, five hundred forty-eight thousand, six hundred thirty-one".