118140929 has 2 divisors, whose sum is σ = 118140930. Its totient is φ = 118140928.

The previous prime is 118140881. The next prime is 118140989. The reversal of 118140929 is 929041811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101042704 + 17098225 = 10052^2 + 4135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118140929 is a prime.

It is not a weakly prime, because it can be changed into another prime (118140989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59070464 + 59070465.

It is an arithmetic number, because the mean of its divisors is an integer number (59070465).

Almost surely, 2^118140929 is an apocalyptic number.

It is an amenable number.

118140929 is a deficient number, since it is larger than the sum of its proper divisors (1).

118140929 is an equidigital number, since it uses as much as digits as its factorization.

118140929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 118140929 is about 10869.2653385590. The cubic root of 118140929 is about 490.6820004853.

The spelling of 118140929 in words is "one hundred eighteen million, one hundred forty thousand, nine hundred twenty-nine".