165053102602033 has 16 divisors (see below), whose sum is σ = 174583973229120. Its totient is φ = 155607373886976.

The previous prime is 165053102602019. The next prime is 165053102602039. The reversal of 165053102602033 is 330206201350561.

It is a cyclic number.

It is not a de Polignac number, because 165053102602033 - 2⁵ = 165053102602001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165053102601983 and 165053102602001.

It is not an unprimeable number, because it can be changed into a prime (165053102602039) 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, 2623735 + ... + 18357292.

It is an arithmetic number, because the mean of its divisors is an integer number (10911498326820).

Almost surely, 2^{165053102602033} is an apocalyptic number.

It is an amenable number.

165053102602033 is a deficient number, since it is larger than the sum of its proper divisors (9530870627087).

165053102602033 is a wasteful number, since it uses less digits than its factorization.

165053102602033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20983056.

The product of its (nonzero) digits is 97200, while the sum is 37.

Adding to 165053102602033 its reverse (330206201350561), we get a palindrome (495259303952594).

The spelling of 165053102602033 in words is "one hundred sixty-five trillion, fifty-three billion, one hundred two million, six hundred two thousand, thirty-three".