165028453076 has 24 divisors (see below), whose sum is σ = 289232019720. Its totient is φ = 82390799232.

The previous prime is 165028453067. The next prime is 165028453087. The reversal of 165028453076 is 670354820561.

It can be written as a sum of positive squares in 4 ways, for example, as 22578067600 + 142450385476 = 150260^2 + 377426^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 165028453076.

It is a congruent number.

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, 14423630 + ... + 14435066.

It is an arithmetic number, because the mean of its divisors is an integer number (12051334155).

Almost surely, 2^165028453076 is an apocalyptic number.

It is an amenable number.

165028453076 is a deficient number, since it is larger than the sum of its proper divisors (124203566644).

165028453076 is a wasteful number, since it uses less digits than its factorization.

165028453076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16523 (or 16521 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 165028453076 in words is "one hundred sixty-five billion, twenty-eight million, four hundred fifty-three thousand, seventy-six".