136504045 has 8 divisors (see below), whose sum is σ = 165095424. Its totient is φ = 108342864.

The previous prime is 136504007. The next prime is 136504061. The reversal of 136504045 is 540405631.

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

It is a cyclic number.

It is not a de Polignac number, because 136504045 - 2¹⁵ = 136471277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 106849 + ... + 108118.

It is an arithmetic number, because the mean of its divisors is an integer number (20636928).

Almost surely, 2^136504045 is an apocalyptic number.

It is an amenable number.

136504045 is a deficient number, since it is larger than the sum of its proper divisors (28591379).

136504045 is a wasteful number, since it uses less digits than its factorization.

136504045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215099.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 136504045 is about 11683.4945542847. The cubic root of 136504045 is about 514.8908493976.

Adding to 136504045 its reverse (540405631), we get a palindrome (676909676).

The spelling of 136504045 in words is "one hundred thirty-six million, five hundred four thousand, forty-five".