136626453 has 16 divisors (see below), whose sum is σ = 209390400. Its totient is φ = 87942960.

The previous prime is 136626449. The next prime is 136626487. The reversal of 136626453 is 354626631.

136626453 is a `hidden beast` number, since 1 + 3 + 6 + 6 + 2 + 645 + 3 = 666.

It is not a de Polignac number, because 136626453 - 2² = 136626449 is a prime.

It is a super-2 number, since 2×136626453² = 37333575318722418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136626443) 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, 86463 + ... + 88028.

It is an arithmetic number, because the mean of its divisors is an integer number (13086900).

Almost surely, 2^136626453 is an apocalyptic number.

It is an amenable number.

136626453 is a deficient number, since it is larger than the sum of its proper divisors (72763947).

136626453 is a wasteful number, since it uses less digits than its factorization.

136626453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174529 (or 174523 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 136626453 is about 11688.7318816029. The cubic root of 136626453 is about 515.0447103546.

The spelling of 136626453 in words is "one hundred thirty-six million, six hundred twenty-six thousand, four hundred fifty-three".