113528142 has 192 divisors, whose sum is σ = 334623744. Its totient is φ = 27993600.

The previous prime is 113528131. The next prime is 113528143. The reversal of 113528142 is 241825311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113528143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 751767 + ... + 751917.

It is an arithmetic number, because the mean of its divisors is an integer number (1742832).

Almost surely, 2^113528142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113528142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167311872).

113528142 is an abundant number, since it is smaller than the sum of its proper divisors (221095602).

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

113528142 is a wasteful number, since it uses less digits than its factorization.

113528142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 193 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 113528142 is about 10654.9585639739. The cubic root of 113528142 is about 484.2108426145.

The spelling of 113528142 in words is "one hundred thirteen million, five hundred twenty-eight thousand, one hundred forty-two".