165429146 has 16 divisors (see below), whose sum is σ = 255449376. Its totient is φ = 80289936.

The previous prime is 165429119. The next prime is 165429149. The reversal of 165429146 is 641924561.

It is not an unprimeable number, because it can be changed into a prime (165429149) 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 7 ways as a sum of consecutive naturals, for example, 32165 + ... + 36951.

It is an arithmetic number, because the mean of its divisors is an integer number (15965586).

Almost surely, 2^165429146 is an apocalyptic number.

165429146 is a deficient number, since it is larger than the sum of its proper divisors (90020230).

165429146 is a wasteful number, since it uses less digits than its factorization.

165429146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293.

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

The square root of 165429146 is about 12861.9262165509. The cubic root of 165429146 is about 548.9557552628.

The spelling of 165429146 in words is "one hundred sixty-five million, four hundred twenty-nine thousand, one hundred forty-six".