136472553 has 16 divisors (see below), whose sum is σ = 231064960. Its totient is φ = 77984208.

The previous prime is 136472543. The next prime is 136472587. The reversal of 136472553 is 355274631.

136472553 is a `hidden beast` number, since 1 + 3 + 647 + 2 + 5 + 5 + 3 = 666.

It is not a de Polignac number, because 136472553 - 2⁶ = 136472489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136472503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360850 + ... + 361227.

It is an arithmetic number, because the mean of its divisors is an integer number (14441560).

Almost surely, 2^136472553 is an apocalyptic number.

It is an amenable number.

136472553 is a deficient number, since it is larger than the sum of its proper divisors (94592407).

136472553 is an equidigital number, since it uses as much as digits as its factorization.

136472553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722093 (or 722087 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 136472553 is about 11682.1467633308. The cubic root of 136472553 is about 514.8512505961.

The spelling of 136472553 in words is "one hundred thirty-six million, four hundred seventy-two thousand, five hundred fifty-three".