159299399 has 8 divisors (see below), whose sum is σ = 182148480. Its totient is φ = 136473336.

The previous prime is 159299389. The next prime is 159299417. The reversal of 159299399 is 993992951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 159299399 - 2⁴ = 159299383 is a prime.

It is a super-2 number, since 2×159299399² = 50752597043522402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159299339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13292 + ... + 22254.

It is an arithmetic number, because the mean of its divisors is an integer number (22768560).

Almost surely, 2^159299399 is an apocalyptic number.

159299399 is a deficient number, since it is larger than the sum of its proper divisors (22849081).

159299399 is an equidigital number, since it uses as much as digits as its factorization.

159299399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11509.

The product of its digits is 1771470, while the sum is 56.

The square root of 159299399 is about 12621.3865720055. The cubic root of 159299399 is about 542.0899790703.

The spelling of 159299399 in words is "one hundred fifty-nine million, two hundred ninety-nine thousand, three hundred ninety-nine".