113533142 has 8 divisors (see below), whose sum is σ = 171050616. Its totient is φ = 56516272.

The previous prime is 113533111. The next prime is 113533163. The reversal of 113533142 is 241335311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124583 + ... + 125490.

It is an arithmetic number, because the mean of its divisors is an integer number (21381327).

Almost surely, 2^113533142 is an apocalyptic number.

113533142 is a deficient number, since it is larger than the sum of its proper divisors (57517474).

113533142 is a wasteful number, since it uses less digits than its factorization.

113533142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250302.

The product of its digits is 1080, while the sum is 23.

The square root of 113533142 is about 10655.1931939313. The cubic root of 113533142 is about 484.2179510390.

Adding to 113533142 its reverse (241335311), we get a palindrome (354868453).

The spelling of 113533142 in words is "one hundred thirteen million, five hundred thirty-three thousand, one hundred forty-two".