132236557021 has 2 divisors, whose sum is σ = 132236557022. Its totient is φ = 132236557020.

The previous prime is 132236557003. The next prime is 132236557133. The reversal of 132236557021 is 120755632231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126461316996 + 5775240025 = 355614^2 + 75995^2 .

It is a cyclic number.

It is not a de Polignac number, because 132236557021 - 2⁹ = 132236556509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132236557421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66118278510 + 66118278511.

It is an arithmetic number, because the mean of its divisors is an integer number (66118278511).

Almost surely, 2^132236557021 is an apocalyptic number.

It is an amenable number.

132236557021 is a deficient number, since it is larger than the sum of its proper divisors (1).

132236557021 is an equidigital number, since it uses as much as digits as its factorization.

132236557021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 132236557021 in words is "one hundred thirty-two billion, two hundred thirty-six million, five hundred fifty-seven thousand, twenty-one".