380505159 has 12 divisors (see below), whose sum is σ = 556576800. Its totient is φ = 250458624.

The previous prime is 380505149. The next prime is 380505163. The reversal of 380505159 is 951505083.

It is a happy number.

It is not a de Polignac number, because 380505159 - 2⁹ = 380504647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380505109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266874 + ... + 268295.

It is an arithmetic number, because the mean of its divisors is an integer number (46381400).

Almost surely, 2^380505159 is an apocalyptic number.

380505159 is a deficient number, since it is larger than the sum of its proper divisors (176071641).

380505159 is a wasteful number, since it uses less digits than its factorization.

380505159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535254 (or 535251 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 380505159 is about 19506.5414412704. The cubic root of 380505159 is about 724.6364623708.

The spelling of 380505159 in words is "three hundred eighty million, five hundred five thousand, one hundred fifty-nine".