116155213 has 2 divisors, whose sum is σ = 116155214. Its totient is φ = 116155212.

The previous prime is 116155199. The next prime is 116155217. The reversal of 116155213 is 312551611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103673124 + 12482089 = 10182^2 + 3533^2 .

It is a cyclic number.

It is not a de Polignac number, because 116155213 - 2²⁵ = 82600781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116155217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58077606 + 58077607.

It is an arithmetic number, because the mean of its divisors is an integer number (58077607).

Almost surely, 2^116155213 is an apocalyptic number.

It is an amenable number.

116155213 is a deficient number, since it is larger than the sum of its proper divisors (1).

116155213 is an equidigital number, since it uses as much as digits as its factorization.

116155213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 25.

The square root of 116155213 is about 10777.5327881663. The cubic root of 116155213 is about 487.9173203227.

The spelling of 116155213 in words is "one hundred sixteen million, one hundred fifty-five thousand, two hundred thirteen".