118179851 has 2 divisors, whose sum is σ = 118179852. Its totient is φ = 118179850.

The previous prime is 118179847. The next prime is 118179857. The reversal of 118179851 is 158971811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118179851 - 2² = 118179847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118179799 and 118179808.

It is not a weakly prime, because it can be changed into another prime (118179857) 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 as a sum of consecutive naturals, namely, 59089925 + 59089926.

It is an arithmetic number, because the mean of its divisors is an integer number (59089926).

Almost surely, 2^118179851 is an apocalyptic number.

118179851 is a deficient number, since it is larger than the sum of its proper divisors (1).

118179851 is an equidigital number, since it uses as much as digits as its factorization.

118179851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 41.

The square root of 118179851 is about 10871.0556525114. The cubic root of 118179851 is about 490.7358802824.

The spelling of 118179851 in words is "one hundred eighteen million, one hundred seventy-nine thousand, eight hundred fifty-one".