132311789 has 2 divisors, whose sum is σ = 132311790. Its totient is φ = 132311788.

The previous prime is 132311779. The next prime is 132311821. The reversal of 132311789 is 987113231.

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., 126382564 + 5929225 = 11242^2 + 2435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132311789 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132311749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66155894 + 66155895.

It is an arithmetic number, because the mean of its divisors is an integer number (66155895).

Almost surely, 2^132311789 is an apocalyptic number.

It is an amenable number.

132311789 is a deficient number, since it is larger than the sum of its proper divisors (1).

132311789 is an equidigital number, since it uses as much as digits as its factorization.

132311789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 132311789 is about 11502.6861645443. The cubic root of 132311789 is about 509.5649102250.

The spelling of 132311789 in words is "one hundred thirty-two million, three hundred eleven thousand, seven hundred eighty-nine".