132694399 has 2 divisors, whose sum is σ = 132694400. Its totient is φ = 132694398.

The previous prime is 132694381. The next prime is 132694403. The reversal of 132694399 is 993496231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132694399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132694349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66347199 + 66347200.

It is an arithmetic number, because the mean of its divisors is an integer number (66347200).

Almost surely, 2^132694399 is an apocalyptic number.

132694399 is a deficient number, since it is larger than the sum of its proper divisors (1).

132694399 is an equidigital number, since it uses as much as digits as its factorization.

132694399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 46.

The square root of 132694399 is about 11519.3054912178. The cubic root of 132694399 is about 510.0556122875.

The spelling of 132694399 in words is "one hundred thirty-two million, six hundred ninety-four thousand, three hundred ninety-nine".