132667393 has 2 divisors, whose sum is σ = 132667394. Its totient is φ = 132667392.

The previous prime is 132667387. The next prime is 132667397. The reversal of 132667393 is 393766231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115627009 + 17040384 = 10753^2 + 4128^2 .

It is a cyclic number.

It is not a de Polignac number, because 132667393 - 2⁵ = 132667361 is a prime.

It is not a weakly prime, because it can be changed into another prime (132667397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66333696 + 66333697.

It is an arithmetic number, because the mean of its divisors is an integer number (66333697).

Almost surely, 2^132667393 is an apocalyptic number.

It is an amenable number.

132667393 is a deficient number, since it is larger than the sum of its proper divisors (1).

132667393 is an equidigital number, since it uses as much as digits as its factorization.

132667393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 40.

The square root of 132667393 is about 11518.1332254841. The cubic root of 132667393 is about 510.0210077211.

The spelling of 132667393 in words is "one hundred thirty-two million, six hundred sixty-seven thousand, three hundred ninety-three".