136855045 has 16 divisors (see below), whose sum is σ = 169982208. Its totient is φ = 105693120.

The previous prime is 136855039. The next prime is 136855067. The reversal of 136855045 is 540558631.

It is not a de Polignac number, because 136855045 - 2⁵ = 136855013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136854995 and 136855013.

It is a congruent number.

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, 21412 + ... + 27058.

It is an arithmetic number, because the mean of its divisors is an integer number (10623888).

Almost surely, 2^136855045 is an apocalyptic number.

It is an amenable number.

136855045 is a deficient number, since it is larger than the sum of its proper divisors (33127163).

136855045 is a wasteful number, since it uses less digits than its factorization.

136855045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 136855045 is about 11698.5061012080. The cubic root of 136855045 is about 515.3317936080.

The spelling of 136855045 in words is "one hundred thirty-six million, eight hundred fifty-five thousand, forty-five".