136055871 has 24 divisors (see below), whose sum is σ = 226672160. Its totient is φ = 77029056.

The previous prime is 136055839. The next prime is 136055897. The reversal of 136055871 is 178550631.

136055871 is a `hidden beast` number, since 1 + 36 + 0 + 558 + 71 = 666.

It is not a de Polignac number, because 136055871 - 2⁵ = 136055839 is a prime.

It is a super-2 number, since 2×136055871² = 37022400067137282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136055831) 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, 3040 + ... + 16773.

Almost surely, 2^136055871 is an apocalyptic number.

136055871 is a deficient number, since it is larger than the sum of its proper divisors (90616289).

136055871 is a wasteful number, since it uses less digits than its factorization.

136055871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19935 (or 19932 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 136055871 is about 11664.2989930814. The cubic root of 136055871 is about 514.3267300952.

The spelling of 136055871 in words is "one hundred thirty-six million, fifty-five thousand, eight hundred seventy-one".