165361026 has 16 divisors (see below), whose sum is σ = 330876000. Its totient is φ = 55094688.

The previous prime is 165361019. The next prime is 165361033. The reversal of 165361026 is 620163561.

165361026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (165361019) and next prime (165361033).

It is a junction number, because it is equal to n+sod(n) for n = 165360984 and 165361002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11325 + ... + 21423.

It is an arithmetic number, because the mean of its divisors is an integer number (20679750).

Almost surely, 2^165361026 is an apocalyptic number.

165361026 is an abundant number, since it is smaller than the sum of its proper divisors (165514974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165361026 is a wasteful number, since it uses less digits than its factorization.

165361026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12833.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 165361026 is about 12859.2778179803. The cubic root of 165361026 is about 548.8803957088.

The spelling of 165361026 in words is "one hundred sixty-five million, three hundred sixty-one thousand, twenty-six".