118138754 has 4 divisors (see below), whose sum is σ = 177208134. Its totient is φ = 59069376.

The previous prime is 118138717. The next prime is 118138771. The reversal of 118138754 is 457831811.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 100540729 + 17598025 = 10027^2 + 4195^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29534687 + ... + 29534690.

Almost surely, 2^118138754 is an apocalyptic number.

118138754 is a deficient number, since it is larger than the sum of its proper divisors (59069380).

118138754 is an equidigital number, since it uses as much as digits as its factorization.

118138754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59069379.

The product of its digits is 26880, while the sum is 38.

The square root of 118138754 is about 10869.1652853382. The cubic root of 118138754 is about 490.6789892796.

The spelling of 118138754 in words is "one hundred eighteen million, one hundred thirty-eight thousand, seven hundred fifty-four".