159345369 has 24 divisors (see below), whose sum is σ = 248901120. Its totient is φ = 97849728.

The previous prime is 159345331. The next prime is 159345383. The reversal of 159345369 is 963543951.

159345369 is a `hidden beast` number, since 1 + 593 + 4 + 53 + 6 + 9 = 666.

It is not a de Polignac number, because 159345369 - 2¹¹ = 159343321 is a prime.

It is a super-2 number, since 2×159345369² = 50781893243492322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159345269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3889 + ... + 18270.

It is an arithmetic number, because the mean of its divisors is an integer number (10370880).

Almost surely, 2^159345369 is an apocalyptic number.

It is an amenable number.

159345369 is a deficient number, since it is larger than the sum of its proper divisors (89555751).

159345369 is a wasteful number, since it uses less digits than its factorization.

159345369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22229 (or 22226 counting only the distinct ones).

The product of its digits is 437400, while the sum is 45.

The square root of 159345369 is about 12623.2075559265. The cubic root of 159345369 is about 542.1421187933.

The spelling of 159345369 in words is "one hundred fifty-nine million, three hundred forty-five thousand, three hundred sixty-nine".