165000901 has 8 divisors (see below), whose sum is σ = 179943680. Its totient is φ = 150379632.

The previous prime is 165000887. The next prime is 165000917. The reversal of 165000901 is 109000561.

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

It is not a de Polignac number, because 165000901 - 2¹⁷ = 164869829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165000931) 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, 79305 + ... + 81358.

It is an arithmetic number, because the mean of its divisors is an integer number (22492960).

Almost surely, 2^165000901 is an apocalyptic number.

It is an amenable number.

165000901 is a deficient number, since it is larger than the sum of its proper divisors (14942779).

165000901 is a wasteful number, since it uses less digits than its factorization.

165000901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160755.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 165000901 is about 12845.2676499947. The cubic root of 165000901 is about 548.4816535870.

The spelling of 165000901 in words is "one hundred sixty-five million, nine hundred one", and thus it is an aban number.