132051565321 has 9 divisors (see below), whose sum is σ = 142995863829. Its totient is φ = 121889391936.

The previous prime is 132051565319. The next prime is 132051565339. The reversal of 132051565321 is 123565150231.

The square root of 132051565321 is 363389.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 11462057721 + 120589507600 = 107061^2 + 347260^2 .

It is not a de Polignac number, because 132051565321 - 2¹ = 132051565319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132051565301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4710081 + ... + 4738033.

Almost surely, 2^132051565321 is an apocalyptic number.

132051565321 is the 363389-th square number.

132051565321 is the 181695-th centered octagonal number.

It is an amenable number.

132051565321 is a deficient number, since it is larger than the sum of its proper divisors (10944298508).

132051565321 is an frugal number, since it uses more digits than its factorization.

132051565321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55932 (or 27966 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 132051565321 in words is "one hundred thirty-two billion, fifty-one million, five hundred sixty-five thousand, three hundred twenty-one".