118144694 has 4 divisors (see below), whose sum is σ = 177217044. Its totient is φ = 59072346.

The previous prime is 118144681. The next prime is 118144709. The reversal of 118144694 is 496441811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 496441811 = 2467 ⋅201233.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29536172 + ... + 29536175.

It is an arithmetic number, because the mean of its divisors is an integer number (44304261).

Almost surely, 2^118144694 is an apocalyptic number.

118144694 is a deficient number, since it is larger than the sum of its proper divisors (59072350).

118144694 is an equidigital number, since it uses as much as digits as its factorization.

118144694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59072349.

The product of its digits is 27648, while the sum is 38.

The square root of 118144694 is about 10869.4385319574. The cubic root of 118144694 is about 490.6872128987.

The spelling of 118144694 in words is "one hundred eighteen million, one hundred forty-four thousand, six hundred ninety-four".