113135142 has 32 divisors (see below), whose sum is σ = 230614272. Its totient is φ = 36994464.

The previous prime is 113135131. The next prime is 113135147. The reversal of 113135142 is 241531311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113135147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77463 + ... + 78909.

It is an arithmetic number, because the mean of its divisors is an integer number (7206696).

Almost surely, 2^113135142 is an apocalyptic number.

113135142 is an abundant number, since it is smaller than the sum of its proper divisors (117479130).

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

113135142 is a wasteful number, since it uses less digits than its factorization.

113135142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692.

The product of its digits is 360, while the sum is 21.

The square root of 113135142 is about 10636.5004583274. The cubic root of 113135142 is about 483.6514662870.

Adding to 113135142 its reverse (241531311), we get a palindrome (354666453).

The spelling of 113135142 in words is "one hundred thirteen million, one hundred thirty-five thousand, one hundred forty-two".