165360041 has 16 divisors (see below), whose sum is σ = 215129088. Its totient is φ = 123248400.

The previous prime is 165360031. The next prime is 165360061. The reversal of 165360041 is 140063561.

It is not a de Polignac number, because 165360041 - 2⁶ = 165359977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165360031) 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, 44915 + ... + 48456.

It is an arithmetic number, because the mean of its divisors is an integer number (13445568).

Almost surely, 2^165360041 is an apocalyptic number.

165360041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

165360041 is a deficient number, since it is larger than the sum of its proper divisors (49769047).

165360041 is a wasteful number, since it uses less digits than its factorization.

165360041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93412.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 165360041 is about 12859.2395187274. The cubic root of 165360041 is about 548.8793058747.

The spelling of 165360041 in words is "one hundred sixty-five million, three hundred sixty thousand, forty-one".