136372117235828 has 12 divisors (see below), whose sum is σ = 238693066491012. Its totient is φ = 68174098238400.

The previous prime is 136372117235807. The next prime is 136372117235857. The reversal of 136372117235828 is 828532711273631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82242371662564 + 54129745573264 = 9068758^2 + 7357292^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2990069225 + ... + 2990114832.

It is an arithmetic number, because the mean of its divisors is an integer number (19891088874251).

Almost surely, 2^{136372117235828} is an apocalyptic number.

It is an amenable number.

136372117235828 is a deficient number, since it is larger than the sum of its proper divisors (102320949255184).

136372117235828 is a wasteful number, since it uses less digits than its factorization.

136372117235828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980189762 (or 5980189760 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 59.

The spelling of 136372117235828 in words is "one hundred thirty-six trillion, three hundred seventy-two billion, one hundred seventeen million, two hundred thirty-five thousand, eight hundred twenty-eight".