117262131 has 8 divisors (see below), whose sum is σ = 178685184. Its totient is φ = 67006920.

The previous prime is 117262121. The next prime is 117262147. The reversal of 117262131 is 131262711.

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

It is not a de Polignac number, because 117262131 - 2⁵ = 117262099 is a prime.

It is a super-2 number, since 2×117262131² = 27500814733322322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117262121) 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, 2791935 + ... + 2791976.

It is an arithmetic number, because the mean of its divisors is an integer number (22335648).

Almost surely, 2^117262131 is an apocalyptic number.

117262131 is a deficient number, since it is larger than the sum of its proper divisors (61423053).

117262131 is an equidigital number, since it uses as much as digits as its factorization.

117262131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583921.

The product of its digits is 504, while the sum is 24.

The square root of 117262131 is about 10828.7640568996. The cubic root of 117262131 is about 489.4623159411.

The spelling of 117262131 in words is "one hundred seventeen million, two hundred sixty-two thousand, one hundred thirty-one".