116161273 has 2 divisors, whose sum is σ = 116161274. Its totient is φ = 116161272.

The previous prime is 116161267. The next prime is 116161301. The reversal of 116161273 is 372161611.

It is an a-pointer prime, because the next prime (116161301) can be obtained adding 116161273 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102677689 + 13483584 = 10133^2 + 3672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116161273 is a prime.

It is not a weakly prime, because it can be changed into another prime (116161223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58080636 + 58080637.

It is an arithmetic number, because the mean of its divisors is an integer number (58080637).

Almost surely, 2^116161273 is an apocalyptic number.

It is an amenable number.

116161273 is a deficient number, since it is larger than the sum of its proper divisors (1).

116161273 is an equidigital number, since it uses as much as digits as its factorization.

116161273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 28.

The square root of 116161273 is about 10777.8139249107. The cubic root of 116161273 is about 487.9258053129.

The spelling of 116161273 in words is "one hundred sixteen million, one hundred sixty-one thousand, two hundred seventy-three".