114815731 has 4 divisors (see below), whose sum is σ = 114894432. Its totient is φ = 114737032.

The previous prime is 114815717. The next prime is 114815801. The reversal of 114815731 is 137518411.

It is a happy number.

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 114815731 - 2¹⁷ = 114684659 is a prime.

It is a super-2 number, since 2×114815731² = 26365304170128722, 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 = 114815693 and 114815702.

It is not an unprimeable number, because it can be changed into a prime (114815131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37120 + ... + 40093.

It is an arithmetic number, because the mean of its divisors is an integer number (28723608).

Almost surely, 2^114815731 is an apocalyptic number.

114815731 is a deficient number, since it is larger than the sum of its proper divisors (78701).

114815731 is an equidigital number, since it uses as much as digits as its factorization.

114815731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78700.

The product of its digits is 3360, while the sum is 31.

The square root of 114815731 is about 10715.2102639192. The cubic root of 114815731 is about 486.0345380683.

The spelling of 114815731 in words is "one hundred fourteen million, eight hundred fifteen thousand, seven hundred thirty-one".