132220134643469 has 2 divisors, whose sum is σ = 132220134643470. Its totient is φ = 132220134643468.

The previous prime is 132220134643453. The next prime is 132220134643511. The reversal of 132220134643469 is 964346431022231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112823421254569 + 19396713388900 = 10621837^2 + 4404170^2 .

It is an emirp because it is prime and its reverse (964346431022231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132220134643469 - 2⁴ = 132220134643453 is a prime.

It is a super-2 number, since 2×132220134643469² (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 (132220134646469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66110067321734 + 66110067321735.

It is an arithmetic number, because the mean of its divisors is an integer number (66110067321735).

Almost surely, 2^{132220134643469} is an apocalyptic number.

It is an amenable number.

132220134643469 is a deficient number, since it is larger than the sum of its proper divisors (1).

132220134643469 is an equidigital number, since it uses as much as digits as its factorization.

132220134643469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 50.

The spelling of 132220134643469 in words is "one hundred thirty-two trillion, two hundred twenty billion, one hundred thirty-four million, six hundred forty-three thousand, four hundred sixty-nine".