114815977 has 16 divisors (see below), whose sum is σ = 129824640. Its totient is φ = 100945152.

The previous prime is 114815951. The next prime is 114815983. The reversal of 114815977 is 779518411.

It is a cyclic number.

It is not a de Polignac number, because 114815977 - 2¹⁵ = 114783209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114815927) 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 15 ways as a sum of consecutive naturals, for example, 13399 + ... + 20227.

It is an arithmetic number, because the mean of its divisors is an integer number (8114040).

Almost surely, 2^114815977 is an apocalyptic number.

114815977 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

114815977 is a deficient number, since it is larger than the sum of its proper divisors (15008663).

114815977 is a wasteful number, since it uses less digits than its factorization.

114815977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912.

The product of its digits is 70560, while the sum is 43.

The square root of 114815977 is about 10715.2217429225. The cubic root of 114815977 is about 486.0348851880.

The spelling of 114815977 in words is "one hundred fourteen million, eight hundred fifteen thousand, nine hundred seventy-seven".