132429217 has 4 divisors (see below), whose sum is σ = 134673840. Its totient is φ = 130184596.

The previous prime is 132429211. The next prime is 132429257. The reversal of 132429217 is 712924231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132429217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132429211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122223 + ... + 1122340.

It is an arithmetic number, because the mean of its divisors is an integer number (33668460).

Almost surely, 2^132429217 is an apocalyptic number.

It is an amenable number.

132429217 is a deficient number, since it is larger than the sum of its proper divisors (2244623).

132429217 is an equidigital number, since it uses as much as digits as its factorization.

132429217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244622.

The product of its digits is 6048, while the sum is 31.

The square root of 132429217 is about 11507.7894054419. The cubic root of 132429217 is about 509.7156135887.

The spelling of 132429217 in words is "one hundred thirty-two million, four hundred twenty-nine thousand, two hundred seventeen".