117521614 has 32 divisors (see below), whose sum is σ = 206032896. Its totient is φ = 49237440.

The previous prime is 117521603. The next prime is 117521627. The reversal of 117521614 is 416125711.

It is a super-2 number, since 2×117521614² = 27622659514329992, 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 15 ways as a sum of consecutive naturals, for example, 135747 + ... + 136609.

It is an arithmetic number, because the mean of its divisors is an integer number (6438528).

Almost surely, 2^117521614 is an apocalyptic number.

117521614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117521614 is a deficient number, since it is larger than the sum of its proper divisors (88511282).

117521614 is a wasteful number, since it uses less digits than its factorization.

117521614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

The product of its digits is 1680, while the sum is 28.

The square root of 117521614 is about 10840.7386279718. The cubic root of 117521614 is about 489.8230848203.

It can be divided in two parts, 11752 and 1614, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 117521614 in words is "one hundred seventeen million, five hundred twenty-one thousand, six hundred fourteen".