132138254502721 has 2 divisors, whose sum is σ = 132138254502722. Its totient is φ = 132138254502720.

The previous prime is 132138254502677. The next prime is 132138254502773. The reversal of 132138254502721 is 127205452831231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82487065253121 + 49651189249600 = 9082239^2 + 7046360^2 .

It is a cyclic number.

It is not a de Polignac number, because 132138254502721 - 2¹¹ = 132138254500673 is a prime.

It is not a weakly prime, because it can be changed into another prime (132138254503721) 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 as a sum of consecutive naturals, namely, 66069127251360 + 66069127251361.

It is an arithmetic number, because the mean of its divisors is an integer number (66069127251361).

Almost surely, 2^{132138254502721} is an apocalyptic number.

It is an amenable number.

132138254502721 is a deficient number, since it is larger than the sum of its proper divisors (1).

132138254502721 is an equidigital number, since it uses as much as digits as its factorization.

132138254502721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 132138254502721 in words is "one hundred thirty-two trillion, one hundred thirty-eight billion, two hundred fifty-four million, five hundred two thousand, seven hundred twenty-one".