118089453 has 4 divisors (see below), whose sum is σ = 157452608. Its totient is φ = 78726300.

The previous prime is 118089431. The next prime is 118089457. The reversal of 118089453 is 354980811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 118089453 - 2⁸ = 118089197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118089457) 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, 19681573 + ... + 19681578.

It is an arithmetic number, because the mean of its divisors is an integer number (39363152).

Almost surely, 2^118089453 is an apocalyptic number.

It is an amenable number.

118089453 is a deficient number, since it is larger than the sum of its proper divisors (39363155).

118089453 is an equidigital number, since it uses as much as digits as its factorization.

118089453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39363154.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 118089453 is about 10866.8971192333. The cubic root of 118089453 is about 490.6107239845.

The spelling of 118089453 in words is "one hundred eighteen million, eighty-nine thousand, four hundred fifty-three".