118143667 has 2 divisors, whose sum is σ = 118143668. Its totient is φ = 118143666.

The previous prime is 118143589. The next prime is 118143689. The reversal of 118143667 is 766341811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118143667 is a prime.

It is not a weakly prime, because it can be changed into another prime (118143367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59071833 + 59071834.

It is an arithmetic number, because the mean of its divisors is an integer number (59071834).

Almost surely, 2^118143667 is an apocalyptic number.

118143667 is a deficient number, since it is larger than the sum of its proper divisors (1).

118143667 is an equidigital number, since it uses as much as digits as its factorization.

118143667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 118143667 is about 10869.3912893041. The cubic root of 118143667 is about 490.6857910907.

The spelling of 118143667 in words is "one hundred eighteen million, one hundred forty-three thousand, six hundred sixty-seven".