132426325543781 has 2 divisors, whose sum is σ = 132426325543782. Its totient is φ = 132426325543780.

The previous prime is 132426325543739. The next prime is 132426325543829. The reversal of 132426325543781 is 187345523624231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116238046890625 + 16188278653156 = 10781375^2 + 4023466^2 .

It is a cyclic number.

It is not a de Polignac number, because 132426325543781 - 2³⁸ = 132151447636837 is a prime.

It is a super-2 number, since 2×132426325543781² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132426025543781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66213162771890 + 66213162771891.

It is an arithmetic number, because the mean of its divisors is an integer number (66213162771891).

Almost surely, 2^{132426325543781} is an apocalyptic number.

It is an amenable number.

132426325543781 is a deficient number, since it is larger than the sum of its proper divisors (1).

132426325543781 is an equidigital number, since it uses as much as digits as its factorization.

132426325543781 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29030400, while the sum is 56.

The spelling of 132426325543781 in words is "one hundred thirty-two trillion, four hundred twenty-six billion, three hundred twenty-five million, five hundred forty-three thousand, seven hundred eighty-one".