136539485 has 8 divisors (see below), whose sum is σ = 164933376. Its totient is φ = 108507600.

The previous prime is 136539479. The next prime is 136539493. The reversal of 136539485 is 584935631.

136539485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136539485 - 2⁸ = 136539229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89669 + ... + 91178.

It is an arithmetic number, because the mean of its divisors is an integer number (20616672).

Almost surely, 2^136539485 is an apocalyptic number.

It is an amenable number.

136539485 is a deficient number, since it is larger than the sum of its proper divisors (28393891).

136539485 is a wasteful number, since it uses less digits than its factorization.

136539485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181003.

The product of its digits is 388800, while the sum is 44.

The square root of 136539485 is about 11685.0111253691. The cubic root of 136539485 is about 514.9354052267.

The spelling of 136539485 in words is "one hundred thirty-six million, five hundred thirty-nine thousand, four hundred eighty-five".