165929127 has 32 divisors (see below), whose sum is σ = 279670272. Its totient is φ = 85152384.

The previous prime is 165929119. The next prime is 165929161. The reversal of 165929127 is 721929561.

It is not a de Polignac number, because 165929127 - 2³ = 165929119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165929227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1888 + ... + 18314.

It is an arithmetic number, because the mean of its divisors is an integer number (8739696).

Almost surely, 2^165929127 is an apocalyptic number.

165929127 is a deficient number, since it is larger than the sum of its proper divisors (113741145).

165929127 is a wasteful number, since it uses less digits than its factorization.

165929127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16487.

The product of its digits is 68040, while the sum is 42.

The square root of 165929127 is about 12881.3480272835. The cubic root of 165929127 is about 549.5082403344.

The spelling of 165929127 in words is "one hundred sixty-five million, nine hundred twenty-nine thousand, one hundred twenty-seven".