165063522 has 16 divisors (see below), whose sum is σ = 355521600. Its totient is φ = 50788752.

The previous prime is 165063467. The next prime is 165063527. The reversal of 165063522 is 225360561.

It is a self number, because there is not a number n which added to its sum of digits gives 165063522.

It is not an unprimeable number, because it can be changed into a prime (165063527) 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, 1058022 + ... + 1058177.

It is an arithmetic number, because the mean of its divisors is an integer number (22220100).

Almost surely, 2^165063522 is an apocalyptic number.

165063522 is an abundant number, since it is smaller than the sum of its proper divisors (190458078).

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

165063522 is a wasteful number, since it uses less digits than its factorization.

165063522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116217.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 165063522 is about 12847.7049312319. The cubic root of 165063522 is about 548.5510312395.

The spelling of 165063522 in words is "one hundred sixty-five million, sixty-three thousand, five hundred twenty-two".