118840453 has 8 divisors (see below), whose sum is σ = 122869760. Its totient is φ = 114823440.

The previous prime is 118840451. The next prime is 118840457. The reversal of 118840453 is 354048811.

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

It is a cyclic number.

It is not a de Polignac number, because 118840453 - 2¹ = 118840451 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 (118840451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19276 + ... + 24682.

It is an arithmetic number, because the mean of its divisors is an integer number (15358720).

Almost surely, 2^118840453 is an apocalyptic number.

It is an amenable number.

118840453 is a deficient number, since it is larger than the sum of its proper divisors (4029307).

118840453 is an equidigital number, since it uses as much as digits as its factorization.

118840453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 118840453 is about 10901.3968371030. The cubic root of 118840453 is about 491.6485540137.

The spelling of 118840453 in words is "one hundred eighteen million, eight hundred forty thousand, four hundred fifty-three".