132560621829 has 24 divisors (see below), whose sum is σ = 203068508760. Its totient is φ = 83040427008.

The previous prime is 132560621813. The next prime is 132560621867. The reversal of 132560621829 is 928126065231.

132560621829 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 606 + 2 + 18 + 29 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 45284691204 + 87275930625 = 212802^2 + 295425^2 .

It is not a de Polignac number, because 132560621829 - 2⁴ = 132560621813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132560621429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 607714 + ... + 796515.

It is an arithmetic number, because the mean of its divisors is an integer number (8461187865).

Almost surely, 2^132560621829 is an apocalyptic number.

It is an amenable number.

132560621829 is a deficient number, since it is larger than the sum of its proper divisors (70507886931).

132560621829 is a wasteful number, since it uses less digits than its factorization.

132560621829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404869 (or 1404866 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 132560621829 in words is "one hundred thirty-two billion, five hundred sixty million, six hundred twenty-one thousand, eight hundred twenty-nine".