136375623 has 16 divisors (see below), whose sum is σ = 206338560. Its totient is φ = 88981848.

The previous prime is 136375573. The next prime is 136375633. The reversal of 136375623 is 326573631.

136375623 is a `hidden beast` number, since 13 + 637 + 5 + 6 + 2 + 3 = 666.

It is not a de Polignac number, because 136375623 - 2⁹ = 136375111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136375633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52465 + ... + 55002.

It is an arithmetic number, because the mean of its divisors is an integer number (12896160).

Almost surely, 2^136375623 is an apocalyptic number.

136375623 is a deficient number, since it is larger than the sum of its proper divisors (69962937).

136375623 is a wasteful number, since it uses less digits than its factorization.

136375623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107523 (or 107517 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 136375623 is about 11677.9973882511. The cubic root of 136375623 is about 514.7293302289.

The spelling of 136375623 in words is "one hundred thirty-six million, three hundred seventy-five thousand, six hundred twenty-three".