132138254503721 has 2 divisors, whose sum is σ = 132138254503722. Its totient is φ = 132138254503720.

The previous prime is 132138254503589. The next prime is 132138254503747. The reversal of 132138254503721 is 127305452831231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130088532564496 + 2049721939225 = 11405636^2 + 1431685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132138254503721 is a prime.

It is not a weakly prime, because it can be changed into another prime (132138254503771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66069127251860 + 66069127251861.

It is an arithmetic number, because the mean of its divisors is an integer number (66069127251861).

Almost surely, 2^{132138254503721} is an apocalyptic number.

It is an amenable number.

132138254503721 is a deficient number, since it is larger than the sum of its proper divisors (1).

132138254503721 is an equidigital number, since it uses as much as digits as its factorization.

132138254503721 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 132138254503721 in words is "one hundred thirty-two trillion, one hundred thirty-eight billion, two hundred fifty-four million, five hundred three thousand, seven hundred twenty-one".