132251389 has 2 divisors, whose sum is σ = 132251390. Its totient is φ = 132251388.

The previous prime is 132251333. The next prime is 132251417. The reversal of 132251389 is 983152231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91355364 + 40896025 = 9558^2 + 6395^2 .

It is a cyclic number.

It is not a de Polignac number, because 132251389 - 2⁷ = 132251261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132251489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66125694 + 66125695.

It is an arithmetic number, because the mean of its divisors is an integer number (66125695).

Almost surely, 2^132251389 is an apocalyptic number.

It is an amenable number.

132251389 is a deficient number, since it is larger than the sum of its proper divisors (1).

132251389 is an equidigital number, since it uses as much as digits as its factorization.

132251389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 132251389 is about 11500.0603911458. The cubic root of 132251389 is about 509.4873600553.

The spelling of 132251389 in words is "one hundred thirty-two million, two hundred fifty-one thousand, three hundred eighty-nine".