165006026 has 12 divisors (see below), whose sum is σ = 248598546. Its totient is φ = 82141320.

The previous prime is 165006019. The next prime is 165006031. The reversal of 165006026 is 620600561.

It can be written as a sum of positive squares in only one way, i.e., 162588001 + 2418025 = 12751^2 + 1555^2 .

It is a junction number, because it is equal to n+sod(n) for n = 165005986 and 165006004.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193016 + ... + 193868.

Almost surely, 2^165006026 is an apocalyptic number.

165006026 is a deficient number, since it is larger than the sum of its proper divisors (83592520).

165006026 is an frugal number, since it uses more digits than its factorization.

165006026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1166 counting only the distinct ones).

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

The square root of 165006026 is about 12845.4671382554. The cubic root of 165006026 is about 548.4873322214.

Adding to 165006026 its reverse (620600561), we get a palindrome (785606587).

The spelling of 165006026 in words is "one hundred sixty-five million, six thousand, twenty-six".