118153579 has 2 divisors, whose sum is σ = 118153580. Its totient is φ = 118153578.

The previous prime is 118153559. The next prime is 118153583. The reversal of 118153579 is 975351811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118153579 - 2⁵ = 118153547 is a prime.

It is not a weakly prime, because it can be changed into another prime (118153549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59076789 + 59076790.

It is an arithmetic number, because the mean of its divisors is an integer number (59076790).

Almost surely, 2^118153579 is an apocalyptic number.

118153579 is a deficient number, since it is larger than the sum of its proper divisors (1).

118153579 is an equidigital number, since it uses as much as digits as its factorization.

118153579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 40.

The square root of 118153579 is about 10869.8472390370. The cubic root of 118153579 is about 490.6995132017.

The spelling of 118153579 in words is "one hundred eighteen million, one hundred fifty-three thousand, five hundred seventy-nine".