136022855 has 4 divisors (see below), whose sum is σ = 163227432. Its totient is φ = 108818280.

The previous prime is 136022839. The next prime is 136022867. The reversal of 136022855 is 558220631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 558220631 = 1063 ⋅525137.

It is not a de Polignac number, because 136022855 - 2⁴ = 136022839 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 3 ways as a sum of consecutive naturals, for example, 13602281 + ... + 13602290.

It is an arithmetic number, because the mean of its divisors is an integer number (40806858).

Almost surely, 2^136022855 is an apocalyptic number.

136022855 is a deficient number, since it is larger than the sum of its proper divisors (27204577).

136022855 is an equidigital number, since it uses as much as digits as its factorization.

136022855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27204576.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 136022855 is about 11662.8836485665. The cubic root of 136022855 is about 514.2851236949.

The spelling of 136022855 in words is "one hundred thirty-six million, twenty-two thousand, eight hundred fifty-five".