136039545 has 24 divisors (see below), whose sum is σ = 239803200. Its totient is φ = 71323296.

The previous prime is 136039543. The next prime is 136039567. The reversal of 136039545 is 545930631.

136039545 is a `hidden beast` number, since 1 + 3 + 603 + 9 + 5 + 45 = 666.

136039545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136039545 - 2¹ = 136039543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136039543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22965 + ... + 28274.

It is an arithmetic number, because the mean of its divisors is an integer number (9991800).

Almost surely, 2^136039545 is an apocalyptic number.

136039545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136039545 is a deficient number, since it is larger than the sum of its proper divisors (103763655).

136039545 is a wasteful number, since it uses less digits than its factorization.

136039545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51309 (or 51306 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 136039545 is about 11663.5991443465. The cubic root of 136039545 is about 514.3061570908.

The spelling of 136039545 in words is "one hundred thirty-six million, thirty-nine thousand, five hundred forty-five".