132220307 has 8 divisors (see below), whose sum is σ = 138115584. Its totient is φ = 126337288.

The previous prime is 132220303. The next prime is 132220321. The reversal of 132220307 is 703022231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132220307 - 2² = 132220303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132220303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24278 + ... + 29220.

It is an arithmetic number, because the mean of its divisors is an integer number (17264448).

Almost surely, 2^132220307 is an apocalyptic number.

132220307 is a deficient number, since it is larger than the sum of its proper divisors (5895277).

132220307 is a wasteful number, since it uses less digits than its factorization.

132220307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6129.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 132220307 is about 11498.7089275275. The cubic root of 132220307 is about 509.4474433306.

Adding to 132220307 its reverse (703022231), we get a palindrome (835242538).

The spelling of 132220307 in words is "one hundred thirty-two million, two hundred twenty thousand, three hundred seven".