117481315 has 16 divisors (see below), whose sum is σ = 161521920. Its totient is φ = 80356320.

The previous prime is 117481297. The next prime is 117481321. The reversal of 117481315 is 513184711.

It is a happy number.

It is not a de Polignac number, because 117481315 - 2¹¹ = 117479267 is a prime.

It is a super-3 number, since 3×117481315³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10660 + ... + 18670.

It is an arithmetic number, because the mean of its divisors is an integer number (10095120).

Almost surely, 2^117481315 is an apocalyptic number.

117481315 is a deficient number, since it is larger than the sum of its proper divisors (44040605).

117481315 is an equidigital number, since it uses as much as digits as its factorization.

117481315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8442.

The product of its digits is 3360, while the sum is 31.

The square root of 117481315 is about 10838.8797852915. The cubic root of 117481315 is about 489.7670904759.

The spelling of 117481315 in words is "one hundred seventeen million, four hundred eighty-one thousand, three hundred fifteen".