165382280200 has 24 divisors (see below), whose sum is σ = 384513801930. Its totient is φ = 66152912000.

The previous prime is 165382280159. The next prime is 165382280227. The reversal of 165382280200 is 2082283561.

It can be written as a sum of positive squares in 3 ways, for example, as 104273451396 + 61108828804 = 322914^2 + 247202^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 165382280200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 413455501 + ... + 413455900.

Almost surely, 2^165382280200 is an apocalyptic number.

165382280200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165382280200 is an abundant number, since it is smaller than the sum of its proper divisors (219131521730).

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

165382280200 is a wasteful number, since it uses less digits than its factorization.

165382280200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826911417 (or 826911408 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 165382280200 in words is "one hundred sixty-five billion, three hundred eighty-two million, two hundred eighty thousand, two hundred".