118090454 has 8 divisors (see below), whose sum is σ = 177433200. Its totient is φ = 58946056.

The previous prime is 118090391. The next prime is 118090459. The reversal of 118090454 is 454090811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×118090454² = 27890710651852232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118090454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118090459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48089 + ... + 50484.

It is an arithmetic number, because the mean of its divisors is an integer number (22179150).

Almost surely, 2^118090454 is an apocalyptic number.

118090454 is a deficient number, since it is larger than the sum of its proper divisors (59342746).

118090454 is an equidigital number, since it uses as much as digits as its factorization.

118090454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99174.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 118090454 is about 10866.9431764411. The cubic root of 118090454 is about 490.6121102216.

The spelling of 118090454 in words is "one hundred eighteen million, ninety thousand, four hundred fifty-four".