118983455 has 8 divisors (see below), whose sum is σ = 142947504. Its totient is φ = 95075200.

The previous prime is 118983443. The next prime is 118983457. The reversal of 118983455 is 554389811.

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

It is a de Polignac number, because none of the positive numbers 2^k-118983455 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 (118983457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9101 + ... + 17910.

It is an arithmetic number, because the mean of its divisors is an integer number (17868438).

Almost surely, 2^118983455 is an apocalyptic number.

118983455 is a deficient number, since it is larger than the sum of its proper divisors (23964049).

118983455 is an equidigital number, since it uses as much as digits as its factorization.

118983455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27897.

The product of its digits is 172800, while the sum is 44.

The square root of 118983455 is about 10907.9537494436. The cubic root of 118983455 is about 491.8456769723.

The spelling of 118983455 in words is "one hundred eighteen million, nine hundred eighty-three thousand, four hundred fifty-five".