118452857 has 2 divisors, whose sum is σ = 118452858. Its totient is φ = 118452856.

The previous prime is 118452839. The next prime is 118452899. The reversal of 118452857 is 758254811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70829056 + 47623801 = 8416^2 + 6901^2 .

It is a cyclic number.

It is not a de Polignac number, because 118452857 - 2¹⁴ = 118436473 is a prime.

It is not a weakly prime, because it can be changed into another prime (118452757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59226428 + 59226429.

It is an arithmetic number, because the mean of its divisors is an integer number (59226429).

Almost surely, 2^118452857 is an apocalyptic number.

It is an amenable number.

118452857 is a deficient number, since it is larger than the sum of its proper divisors (1).

118452857 is an equidigital number, since it uses as much as digits as its factorization.

118452857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 89600, while the sum is 41.

The square root of 118452857 is about 10883.6049634301. The cubic root of 118452857 is about 491.1134708980.

The spelling of 118452857 in words is "one hundred eighteen million, four hundred fifty-two thousand, eight hundred fifty-seven".