113142960 has 240 divisors, whose sum is σ = 453765600. Its totient is φ = 25837056.

The previous prime is 113142947. The next prime is 113142961. The reversal of 113142960 is 69241311.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is not an unprimeable number, because it can be changed into a prime (113142961) 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, 105306 + ... + 106374.

It is an arithmetic number, because the mean of its divisors is an integer number (1890690).

Almost surely, 2^113142960 is an apocalyptic number.

113142960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113142960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226882800).

113142960 is an abundant number, since it is smaller than the sum of its proper divisors (340622640).

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

113142960 is a wasteful number, since it uses less digits than its factorization.

113142960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 113142960 is about 10636.8679600717. The cubic root of 113142960 is about 483.6626066512.

The spelling of 113142960 in words is "one hundred thirteen million, one hundred forty-two thousand, nine hundred sixty".