118454605 has 4 divisors (see below), whose sum is σ = 142145532. Its totient is φ = 94763680.

The previous prime is 118454587. The next prime is 118454621. The reversal of 118454605 is 506454811.

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

It can be written as a sum of positive squares in 2 ways, for example, as 76632516 + 41822089 = 8754^2 + 6467^2 .

It is not a de Polignac number, because 118454605 - 2⁹ = 118454093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11845456 + ... + 11845465.

It is an arithmetic number, because the mean of its divisors is an integer number (35536383).

Almost surely, 2^118454605 is an apocalyptic number.

It is an amenable number.

118454605 is a deficient number, since it is larger than the sum of its proper divisors (23690927).

118454605 is an equidigital number, since it uses as much as digits as its factorization.

118454605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23690926.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 118454605 is about 10883.6852674083. The cubic root of 118454605 is about 491.1158866611.

The spelling of 118454605 in words is "one hundred eighteen million, four hundred fifty-four thousand, six hundred five".