117182901 has 16 divisors (see below), whose sum is σ = 171067968. Its totient is φ = 70761600.

The previous prime is 117182867. The next prime is 117182903. The reversal of 117182901 is 109281711.

It is not a de Polignac number, because 117182901 - 2¹¹ = 117180853 is a prime.

It is a super-3 number, since 3×117182901³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117182903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2955 + ... + 15591.

It is an arithmetic number, because the mean of its divisors is an integer number (10691748).

Almost surely, 2^117182901 is an apocalyptic number.

117182901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

117182901 is a deficient number, since it is larger than the sum of its proper divisors (53885067).

117182901 is a wasteful number, since it uses less digits than its factorization.

117182901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12932.

The product of its (nonzero) digits is 1008, while the sum is 30.

The square root of 117182901 is about 10825.1051265103. The cubic root of 117182901 is about 489.3520534708.

The spelling of 117182901 in words is "one hundred seventeen million, one hundred eighty-two thousand, nine hundred one".