116214251 has 4 divisors (see below), whose sum is σ = 118916952. Its totient is φ = 113511552.

The previous prime is 116214199. The next prime is 116214253. The reversal of 116214251 is 152412611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116214251 - 2¹⁸ = 115952107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116214253) 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 3 ways as a sum of consecutive naturals, for example, 1351286 + ... + 1351371.

It is an arithmetic number, because the mean of its divisors is an integer number (29729238).

Almost surely, 2^116214251 is an apocalyptic number.

116214251 is a deficient number, since it is larger than the sum of its proper divisors (2702701).

116214251 is an equidigital number, since it uses as much as digits as its factorization.

116214251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702700.

The product of its digits is 480, while the sum is 23.

The square root of 116214251 is about 10780.2713787734. The cubic root of 116214251 is about 487.9999706060. Note that the first 4 decimals are identical.

Adding to 116214251 its reverse (152412611), we get a palindrome (268626862).

The spelling of 116214251 in words is "one hundred sixteen million, two hundred fourteen thousand, two hundred fifty-one".