165035001 has 8 divisors (see below), whose sum is σ = 224728704. Its totient is φ = 107682320.

The previous prime is 165034993. The next prime is 165035011. The reversal of 165035001 is 100530561.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 165035001 - 2³ = 165034993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165035011) 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, 585090 + ... + 585371.

It is an arithmetic number, because the mean of its divisors is an integer number (28091088).

Almost surely, 2^165035001 is an apocalyptic number.

It is an amenable number.

165035001 is a deficient number, since it is larger than the sum of its proper divisors (59693703).

165035001 is a wasteful number, since it uses less digits than its factorization.

165035001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170511.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 165035001 is about 12846.5949184988. The cubic root of 165035001 is about 548.5194350698.

Adding to 165035001 its reverse (100530561), we get a palindrome (265565562).

The spelling of 165035001 in words is "one hundred sixty-five million, thirty-five thousand, one".