132247001 has 4 divisors (see below), whose sum is σ = 132318900. Its totient is φ = 132175104.

The previous prime is 132246997. The next prime is 132247021. The reversal of 132247001 is 100742231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39702601 + 92544400 = 6301^2 + 9620^2 .

It is a cyclic number.

It is not a de Polignac number, because 132247001 - 2² = 132246997 is a prime.

It is a super-3 number, since 3×132247001³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132247021) 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, 33116 + ... + 36893.

It is an arithmetic number, because the mean of its divisors is an integer number (33079725).

Almost surely, 2^132247001 is an apocalyptic number.

It is an amenable number.

132247001 is a deficient number, since it is larger than the sum of its proper divisors (71899).

132247001 is an equidigital number, since it uses as much as digits as its factorization.

132247001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71898.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 132247001 is about 11499.8696079564. The cubic root of 132247001 is about 509.4817251926.

Adding to 132247001 its reverse (100742231), we get a palindrome (232989232).

The spelling of 132247001 in words is "one hundred thirty-two million, two hundred forty-seven thousand, one".