113339142 has 128 divisors (see below), whose sum is σ = 310886400. Its totient is φ = 29883168.

The previous prime is 113339117. The next prime is 113339173. The reversal of 113339142 is 241933311.

It is a super-2 number, since 2×113339142² = 25691522218592328, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 308643 + ... + 309009.

It is an arithmetic number, because the mean of its divisors is an integer number (2428800).

Almost surely, 2^113339142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113339142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155443200).

113339142 is an abundant number, since it is smaller than the sum of its proper divisors (197547258).

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

113339142 is a wasteful number, since it uses less digits than its factorization.

113339142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 441 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 113339142 is about 10646.0857595644. The cubic root of 113339142 is about 483.9419909759.

The spelling of 113339142 in words is "one hundred thirteen million, three hundred thirty-nine thousand, one hundred forty-two".