165536041 has 16 divisors (see below), whose sum is σ = 184114368. Its totient is φ = 147571200.

The previous prime is 165536027. The next prime is 165536053. The reversal of 165536041 is 140635561.

It is a cyclic number.

It is not a de Polignac number, because 165536041 - 2⁵ = 165536009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165535994 and 165536012.

It is not an unprimeable number, because it can be changed into a prime (165536641) 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, 168945 + ... + 169921.

It is an arithmetic number, because the mean of its divisors is an integer number (11507148).

Almost surely, 2^165536041 is an apocalyptic number.

165536041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

165536041 is a deficient number, since it is larger than the sum of its proper divisors (18578327).

165536041 is a wasteful number, since it uses less digits than its factorization.

165536041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 165536041 is about 12866.0810272592. The cubic root of 165536041 is about 549.0739689961.

The spelling of 165536041 in words is "one hundred sixty-five million, five hundred thirty-six thousand, forty-one".