137856255 has 16 divisors (see below), whose sum is σ = 221683200. Its totient is φ = 73152288.

The previous prime is 137856241. The next prime is 137856259. The reversal of 137856255 is 552658731.

It is not a de Polignac number, because 137856255 - 2⁵ = 137856223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137856259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20107 + ... + 26076.

It is an arithmetic number, because the mean of its divisors is an integer number (13855200).

Almost surely, 2^137856255 is an apocalyptic number.

137856255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137856255 is a deficient number, since it is larger than the sum of its proper divisors (83826945).

137856255 is a wasteful number, since it uses less digits than its factorization.

137856255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46390.

The product of its digits is 252000, while the sum is 42.

The square root of 137856255 is about 11741.2203369156. The cubic root of 137856255 is about 516.5854368772.

The spelling of 137856255 in words is "one hundred thirty-seven million, eight hundred fifty-six thousand, two hundred fifty-five".