117451514 has 4 divisors (see below), whose sum is σ = 176177274. Its totient is φ = 58725756.

The previous prime is 117451507. The next prime is 117451549. The reversal of 117451514 is 415154711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 415154711 = 239 ⋅1737049.

It can be written as a sum of positive squares in only one way, i.e., 117397225 + 54289 = 10835^2 + 233^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29362877 + ... + 29362880.

Almost surely, 2^117451514 is an apocalyptic number.

117451514 is a deficient number, since it is larger than the sum of its proper divisors (58725760).

117451514 is an equidigital number, since it uses as much as digits as its factorization.

117451514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58725759.

The product of its digits is 2800, while the sum is 29.

The square root of 117451514 is about 10837.5049711638. The cubic root of 117451514 is about 489.7256745753.

The spelling of 117451514 in words is "one hundred seventeen million, four hundred fifty-one thousand, five hundred fourteen".