118291449 has 8 divisors (see below), whose sum is σ = 157913280. Its totient is φ = 78765296.

The previous prime is 118291447. The next prime is 118291469. The reversal of 118291449 is 944192811.

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 118291449 - 2¹ = 118291447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118291441) 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, 20982 + ... + 26015.

It is an arithmetic number, because the mean of its divisors is an integer number (19739160).

Almost surely, 2^118291449 is an apocalyptic number.

It is an amenable number.

118291449 is a deficient number, since it is larger than the sum of its proper divisors (39621831).

118291449 is an equidigital number, since it uses as much as digits as its factorization.

118291449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47839.

The product of its digits is 20736, while the sum is 39.

The square root of 118291449 is about 10876.1872455378. The cubic root of 118291449 is about 490.8903000445.

The spelling of 118291449 in words is "one hundred eighteen million, two hundred ninety-one thousand, four hundred forty-nine".