118481263 has 8 divisors (see below), whose sum is σ = 122144400. Its totient is φ = 114873408.

The previous prime is 118481261. The next prime is 118481281. The reversal of 118481263 is 362184811.

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 118481263 - 2¹ = 118481261 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 (118481261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9448 + ... + 18061.

It is an arithmetic number, because the mean of its divisors is an integer number (15268050).

Almost surely, 2^118481263 is an apocalyptic number.

118481263 is a deficient number, since it is larger than the sum of its proper divisors (3663137).

118481263 is an equidigital number, since it uses as much as digits as its factorization.

118481263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27641.

The product of its digits is 9216, while the sum is 34.

The square root of 118481263 is about 10884.9098756030. The cubic root of 118481263 is about 491.1527254859.

The spelling of 118481263 in words is "one hundred eighteen million, four hundred eighty-one thousand, two hundred sixty-three".