165429164 has 12 divisors (see below), whose sum is σ = 293822424. Its totient is φ = 81479904.

The previous prime is 165429163. The next prime is 165429197. The reversal of 165429164 is 461924561.

It is not an unprimeable number, because it can be changed into a prime (165429163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308369 + ... + 308904.

It is an arithmetic number, because the mean of its divisors is an integer number (24485202).

Almost surely, 2^165429164 is an apocalyptic number.

It is an amenable number.

165429164 is a deficient number, since it is larger than the sum of its proper divisors (128393260).

165429164 is a wasteful number, since it uses less digits than its factorization.

165429164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617344 (or 617342 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 165429164 is about 12861.9269162906. The cubic root of 165429164 is about 548.9557751731.

The spelling of 165429164 in words is "one hundred sixty-five million, four hundred twenty-nine thousand, one hundred sixty-four".