132521234 has 8 divisors (see below), whose sum is σ = 198837180. Its totient is φ = 66242176.

The previous prime is 132521231. The next prime is 132521237. The reversal of 132521234 is 432125231.

It is an interprime number because it is at equal distance from previous prime (132521231) and next prime (132521237).

It can be written as a sum of positive squares in 2 ways, for example, as 124255609 + 8265625 = 11147^2 + 2875^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132521231) 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, 3002 + ... + 16554.

Almost surely, 2^132521234 is an apocalyptic number.

132521234 is a deficient number, since it is larger than the sum of its proper divisors (66315946).

132521234 is a wasteful number, since it uses less digits than its factorization.

132521234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18444.

The product of its digits is 1440, while the sum is 23.

The square root of 132521234 is about 11511.7867422916. The cubic root of 132521234 is about 509.8336430378.

Adding to 132521234 its reverse (432125231), we get a palindrome (564646465).

The spelling of 132521234 in words is "one hundred thirty-two million, five hundred twenty-one thousand, two hundred thirty-four".