136625545 has 16 divisors (see below), whose sum is σ = 188167680. Its totient is φ = 93288384.

The previous prime is 136625537. The next prime is 136625557. The reversal of 136625545 is 545526631.

It is not a de Polignac number, because 136625545 - 2³ = 136625537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199 + ... + 16531.

It is an arithmetic number, because the mean of its divisors is an integer number (11760480).

Almost surely, 2^136625545 is an apocalyptic number.

It is an amenable number.

136625545 is a deficient number, since it is larger than the sum of its proper divisors (51542135).

136625545 is a wasteful number, since it uses less digits than its factorization.

136625545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16584.

The product of its digits is 108000, while the sum is 37.

The square root of 136625545 is about 11688.6930407125. The cubic root of 136625545 is about 515.0435693808.

It can be divided in two parts, 136 and 625545, that added together give a square (625681 = 791²).

The spelling of 136625545 in words is "one hundred thirty-six million, six hundred twenty-five thousand, five hundred forty-five".