118902279 has 4 divisors (see below), whose sum is σ = 158536376. Its totient is φ = 79268184.

The previous prime is 118902271. The next prime is 118902283. The reversal of 118902279 is 972209811.

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

It is not a de Polignac number, because 118902279 - 2³ = 118902271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118902271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19817044 + ... + 19817049.

It is an arithmetic number, because the mean of its divisors is an integer number (39634094).

Almost surely, 2^118902279 is an apocalyptic number.

118902279 is a deficient number, since it is larger than the sum of its proper divisors (39634097).

118902279 is an equidigital number, since it uses as much as digits as its factorization.

118902279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39634096.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 118902279 is about 10904.2321600377. The cubic root of 118902279 is about 491.7337982579.

The spelling of 118902279 in words is "one hundred eighteen million, nine hundred two thousand, two hundred seventy-nine".