165429159 has 16 divisors (see below), whose sum is σ = 266911488. Its totient is φ = 88970112.

The previous prime is 165429157. The next prime is 165429163. The reversal of 165429159 is 951924561.

It is not a de Polignac number, because 165429159 - 2¹ = 165429157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 165429159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165429157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231337 + ... + 232050.

It is an arithmetic number, because the mean of its divisors is an integer number (16681968).

Almost surely, 2^165429159 is an apocalyptic number.

165429159 is a deficient number, since it is larger than the sum of its proper divisors (101482329).

165429159 is a wasteful number, since it uses less digits than its factorization.

165429159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463414.

The product of its digits is 97200, while the sum is 42.

The square root of 165429159 is about 12861.9267219185. The cubic root of 165429159 is about 548.9557696425.

The spelling of 165429159 in words is "one hundred sixty-five million, four hundred twenty-nine thousand, one hundred fifty-nine".