118339454 has 4 divisors (see below), whose sum is σ = 177509184. Its totient is φ = 59169726.

The previous prime is 118339453. The next prime is 118339469. The reversal of 118339454 is 454933811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 454933811 = 3533 ⋅128767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118339453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29584862 + ... + 29584865.

It is an arithmetic number, because the mean of its divisors is an integer number (44377296).

Almost surely, 2^118339454 is an apocalyptic number.

118339454 is a deficient number, since it is larger than the sum of its proper divisors (59169730).

118339454 is an equidigital number, since it uses as much as digits as its factorization.

118339454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59169729.

The product of its digits is 51840, while the sum is 38.

The square root of 118339454 is about 10878.3939071905. The cubic root of 118339454 is about 490.9566953815.

The spelling of 118339454 in words is "one hundred eighteen million, three hundred thirty-nine thousand, four hundred fifty-four".