136331545 has 16 divisors (see below), whose sum is σ = 187337088. Its totient is φ = 93300480.

The previous prime is 136331539. The next prime is 136331549. The reversal of 136331545 is 545133631.

It is not a de Polignac number, because 136331545 - 2⁵ = 136331513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136331549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15585 + ... + 22705.

It is an arithmetic number, because the mean of its divisors is an integer number (11708568).

Almost surely, 2^136331545 is an apocalyptic number.

It is an amenable number.

136331545 is a deficient number, since it is larger than the sum of its proper divisors (51005543).

136331545 is an equidigital number, since it uses as much as digits as its factorization.

136331545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680.

The product of its digits is 16200, while the sum is 31.

The square root of 136331545 is about 11676.1100114721. The cubic root of 136331545 is about 514.6738689870.

The spelling of 136331545 in words is "one hundred thirty-six million, three hundred thirty-one thousand, five hundred forty-five".