113752831 has 8 divisors (see below), whose sum is σ = 123007680. Its totient is φ = 104782848.

The previous prime is 113752823. The next prime is 113752841. The reversal of 113752831 is 138257311.

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

It is a cyclic number.

It is not a de Polignac number, because 113752831 - 2³ = 113752823 is a prime.

It is a super-2 number, since 2×113752831² = 25879413121029122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113752793 and 113752802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113752841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70386 + ... + 71983.

It is an arithmetic number, because the mean of its divisors is an integer number (15375960).

Almost surely, 2^113752831 is an apocalyptic number.

113752831 is a deficient number, since it is larger than the sum of its proper divisors (9254849).

113752831 is a wasteful number, since it uses less digits than its factorization.

113752831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142433.

The product of its digits is 5040, while the sum is 31.

The square root of 113752831 is about 10665.4972223521. The cubic root of 113752831 is about 484.5300737523.

The spelling of 113752831 in words is "one hundred thirteen million, seven hundred fifty-two thousand, eight hundred thirty-one".