132219973 has 2 divisors, whose sum is σ = 132219974. Its totient is φ = 132219972.

The previous prime is 132219959. The next prime is 132220037. The reversal of 132219973 is 379912231.

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., 78535044 + 53684929 = 8862^2 + 7327^2 .

It is an emirp because it is prime and its reverse (379912231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132219973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132219953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66109986 + 66109987.

It is an arithmetic number, because the mean of its divisors is an integer number (66109987).

Almost surely, 2^132219973 is an apocalyptic number.

It is an amenable number.

132219973 is a deficient number, since it is larger than the sum of its proper divisors (1).

132219973 is an equidigital number, since it uses as much as digits as its factorization.

132219973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 37.

The square root of 132219973 is about 11498.6944041487. The cubic root of 132219973 is about 509.4470143607.

The spelling of 132219973 in words is "one hundred thirty-two million, two hundred nineteen thousand, nine hundred seventy-three".