165429275 has 24 divisors (see below), whose sum is σ = 224920128. Its totient is φ = 119700000.

The previous prime is 165429263. The next prime is 165429283. The reversal of 165429275 is 572924561.

It is not a de Polignac number, because 165429275 - 2⁴ = 165429259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56600 + ... + 59450.

It is an arithmetic number, because the mean of its divisors is an integer number (9371672).

Almost surely, 2^165429275 is an apocalyptic number.

165429275 is a deficient number, since it is larger than the sum of its proper divisors (59490853).

165429275 is a wasteful number, since it uses less digits than its factorization.

165429275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083 (or 3078 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 165429275 is about 12861.9312313509. The cubic root of 165429275 is about 548.9558979529.

The spelling of 165429275 in words is "one hundred sixty-five million, four hundred twenty-nine thousand, two hundred seventy-five".