113751855 has 48 divisors (see below), whose sum is σ = 227472960. Its totient is φ = 51508224.

The previous prime is 113751853. The next prime is 113751887. The reversal of 113751855 is 558157311.

113751855 is a `hidden beast` number, since 1 + 137 + 518 + 5 + 5 = 666.

It is not a de Polignac number, because 113751855 - 2¹ = 113751853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113751851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32679 + ... + 35991.

It is an arithmetic number, because the mean of its divisors is an integer number (4739020).

Almost surely, 2^113751855 is an apocalyptic number.

113751855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113751855 is a deficient number, since it is larger than the sum of its proper divisors (113721105).

113751855 is a wasteful number, since it uses less digits than its factorization.

113751855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440 (or 3437 counting only the distinct ones).

The product of its digits is 21000, while the sum is 36.

The square root of 113751855 is about 10665.4514672376. The cubic root of 113751855 is about 484.5286879913.

The spelling of 113751855 in words is "one hundred thirteen million, seven hundred fifty-one thousand, eight hundred fifty-five".