158384169 has 24 divisors (see below), whose sum is σ = 233251200. Its totient is φ = 103544352.

The previous prime is 158384159. The next prime is 158384183. The reversal of 158384169 is 961483851.

158384169 is a `hidden beast` number, since 1 + 583 + 8 + 4 + 1 + 69 = 666.

It is not a de Polignac number, because 158384169 - 2⁹ = 158383657 is a prime.

It is a super-2 number, since 2×158384169² = 50171089979641122, which contains 22 as substring.

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (158384119) 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, 110592 + ... + 112014.

It is an arithmetic number, because the mean of its divisors is an integer number (9718800).

Almost surely, 2^158384169 is an apocalyptic number.

It is an amenable number.

158384169 is a deficient number, since it is larger than the sum of its proper divisors (74867031).

158384169 is a wasteful number, since it uses less digits than its factorization.

158384169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1658 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 158384169 is about 12585.0772345663. The cubic root of 158384169 is about 541.0498198511.

The spelling of 158384169 in words is "one hundred fifty-eight million, three hundred eighty-four thousand, one hundred sixty-nine".