114778831 has 4 divisors (see below), whose sum is σ = 114853464. Its totient is φ = 114704200.

The previous prime is 114778823. The next prime is 114778843. The reversal of 114778831 is 138877411.

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 114778831 - 2³ = 114778823 is a prime.

It is a super-2 number, since 2×114778831² = 26348360091453122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114778801) 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, 34960 + ... + 38101.

It is an arithmetic number, because the mean of its divisors is an integer number (28713366).

Almost surely, 2^114778831 is an apocalyptic number.

114778831 is a deficient number, since it is larger than the sum of its proper divisors (74633).

114778831 is an equidigital number, since it uses as much as digits as its factorization.

114778831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74632.

The product of its digits is 37632, while the sum is 40.

The square root of 114778831 is about 10713.4882741337. The cubic root of 114778831 is about 485.9824644951.

The spelling of 114778831 in words is "one hundred fourteen million, seven hundred seventy-eight thousand, eight hundred thirty-one".