118002857 has 16 divisors (see below), whose sum is σ = 143389440. Its totient is φ = 94915392.

The previous prime is 118002851. The next prime is 118002869. The reversal of 118002857 is 758200811.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 118002857 - 2⁸ = 118002601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118002851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1619 + ... + 15447.

It is an arithmetic number, because the mean of its divisors is an integer number (8961840).

Almost surely, 2^118002857 is an apocalyptic number.

It is an amenable number.

118002857 is a deficient number, since it is larger than the sum of its proper divisors (25386583).

118002857 is a wasteful number, since it uses less digits than its factorization.

118002857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13912.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 118002857 is about 10862.9119944884. The cubic root of 118002857 is about 490.4907716539.

The spelling of 118002857 in words is "one hundred eighteen million, two thousand, eight hundred fifty-seven".