117521014 has 16 divisors (see below), whose sum is σ = 192956400. Its totient is φ = 53350560.

The previous prime is 117520993. The next prime is 117521039. The reversal of 117521014 is 410125711.

It is a super-2 number, since 2×117521014² = 27622377463176392, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 35464 + ... + 38635.

It is an arithmetic number, because the mean of its divisors is an integer number (12059775).

Almost surely, 2^117521014 is an apocalyptic number.

117521014 is a deficient number, since it is larger than the sum of its proper divisors (75435386).

117521014 is a wasteful number, since it uses less digits than its factorization.

117521014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74175.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 117521014 is about 10840.7109545454. The cubic root of 117521014 is about 489.8222512308.

Adding to 117521014 its reverse (410125711), we get a palindrome (527646725).

The spelling of 117521014 in words is "one hundred seventeen million, five hundred twenty-one thousand, fourteen".