165223041 has 8 divisors (see below), whose sum is σ = 221076960. Its totient is φ = 109758912.

The previous prime is 165223039. The next prime is 165223057. The reversal of 165223041 is 140322561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 165223041 - 2¹ = 165223039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165223061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96456 + ... + 98153.

It is an arithmetic number, because the mean of its divisors is an integer number (27634620).

Almost surely, 2^165223041 is an apocalyptic number.

It is an amenable number.

165223041 is a deficient number, since it is larger than the sum of its proper divisors (55853919).

165223041 is a wasteful number, since it uses less digits than its factorization.

165223041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194895.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 165223041 is about 12853.9115058413. The cubic root of 165223041 is about 548.7276827041.

The spelling of 165223041 in words is "one hundred sixty-five million, two hundred twenty-three thousand, forty-one".