113751847 has 4 divisors (see below), whose sum is σ = 124092936. Its totient is φ = 103410760.

The previous prime is 113751839. The next prime is 113751851. The reversal of 113751847 is 748157311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113751847 - 2³ = 113751839 is a prime.

It is a super-2 number, since 2×113751847² = 25878965391822818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113751817) 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 3 ways as a sum of consecutive naturals, for example, 5170528 + ... + 5170549.

It is an arithmetic number, because the mean of its divisors is an integer number (31023234).

Almost surely, 2^113751847 is an apocalyptic number.

113751847 is a deficient number, since it is larger than the sum of its proper divisors (10341089).

113751847 is a wasteful number, since it uses less digits than its factorization.

113751847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10341088.

The product of its digits is 23520, while the sum is 37.

The square root of 113751847 is about 10665.4510921948. The cubic root of 113751847 is about 484.5286766326.

The spelling of 113751847 in words is "one hundred thirteen million, seven hundred fifty-one thousand, eight hundred forty-seven".