113143250 has 32 divisors (see below), whose sum is σ = 231064704. Its totient is φ = 41142000.

The previous prime is 113143229. The next prime is 113143253. The reversal of 113143250 is 52341311.

It is not an unprimeable number, because it can be changed into a prime (113143253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17822 + ... + 23321.

It is an arithmetic number, because the mean of its divisors is an integer number (7220772).

Almost surely, 2^113143250 is an apocalyptic number.

113143250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113143250 is an abundant number, since it is smaller than the sum of its proper divisors (117921454).

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

113143250 is a wasteful number, since it uses less digits than its factorization.

113143250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41171 (or 41161 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 113143250 is about 10636.8815918952. The cubic root of 113143250 is about 483.6630198807.

Adding to 113143250 its reverse (52341311), we get a palindrome (165484561).

The spelling of 113143250 in words is "one hundred thirteen million, one hundred forty-three thousand, two hundred fifty".