116516451 has 8 divisors (see below), whose sum is σ = 156345424. Its totient is φ = 77182560.

The previous prime is 116516443. The next prime is 116516489. The reversal of 116516451 is 154615611.

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

It is not a de Polignac number, because 116516451 - 2³ = 116516443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116516051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123220 + ... + 124161.

It is an arithmetic number, because the mean of its divisors is an integer number (19543178).

Almost surely, 2^116516451 is an apocalyptic number.

116516451 is a deficient number, since it is larger than the sum of its proper divisors (39828973).

116516451 is a wasteful number, since it uses less digits than its factorization.

116516451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247541.

The product of its digits is 3600, while the sum is 30.

The square root of 116516451 is about 10794.2786234190. The cubic root of 116516451 is about 488.4225979103.

The spelling of 116516451 in words is "one hundred sixteen million, five hundred sixteen thousand, four hundred fifty-one".