113813154 has 256 divisors, whose sum is σ = 348364800. Its totient is φ = 26687232.

The previous prime is 113813153. The next prime is 113813191. The reversal of 113813154 is 451318311.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (1440) is a multiple of the sum of its prime divisors (120).

It is not an unprimeable number, because it can be changed into a prime (113813153) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2147392 + ... + 2147444.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 2^113813154 is an apocalyptic number.

113813154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113813154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174182400).

113813154 is an abundant number, since it is smaller than the sum of its proper divisors (234551646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113813154 is a wasteful number, since it uses less digits than its factorization.

113813154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 120 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 113813154 is about 10668.3247982052. The cubic root of 113813154 is about 484.6157072037.

It can be divided in two parts, 11381 and 3154, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 113813154 in words is "one hundred thirteen million, eight hundred thirteen thousand, one hundred fifty-four".