387118159 has 2 divisors, whose sum is σ = 387118160. Its totient is φ = 387118158.

The previous prime is 387118117. The next prime is 387118163. The reversal of 387118159 is 951811783.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 387118159 - 2⁷ = 387118031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (387110159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193559079 + 193559080.

It is an arithmetic number, because the mean of its divisors is an integer number (193559080).

Almost surely, 2^387118159 is an apocalyptic number.

387118159 is a deficient number, since it is larger than the sum of its proper divisors (1).

387118159 is an equidigital number, since it uses as much as digits as its factorization.

387118159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 43.

The square root of 387118159 is about 19675.3185234700. The cubic root of 387118159 is about 728.8103215742.

The spelling of 387118159 in words is "three hundred eighty-seven million, one hundred eighteen thousand, one hundred fifty-nine".