116132857 has 2 divisors, whose sum is σ = 116132858. Its totient is φ = 116132856.

The previous prime is 116132833. The next prime is 116132897. The reversal of 116132857 is 758231611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71723961 + 44408896 = 8469^2 + 6664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116132857 is a prime.

It is not a weakly prime, because it can be changed into another prime (116132897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58066428 + 58066429.

It is an arithmetic number, because the mean of its divisors is an integer number (58066429).

Almost surely, 2^116132857 is an apocalyptic number.

It is an amenable number.

116132857 is a deficient number, since it is larger than the sum of its proper divisors (1).

116132857 is an equidigital number, since it uses as much as digits as its factorization.

116132857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 34.

The square root of 116132857 is about 10776.4955806607. The cubic root of 116132857 is about 487.8860157168.

The spelling of 116132857 in words is "one hundred sixteen million, one hundred thirty-two thousand, eight hundred fifty-seven".