132540244 has 24 divisors (see below), whose sum is σ = 235908288. Its totient is φ = 65143680.

The previous prime is 132540217. The next prime is 132540269. The reversal of 132540244 is 442045231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168019 + ... + 168805.

It is an arithmetic number, because the mean of its divisors is an integer number (9829512).

Almost surely, 2^132540244 is an apocalyptic number.

It is an amenable number.

132540244 is a deficient number, since it is larger than the sum of its proper divisors (103368044).

132540244 is a wasteful number, since it uses less digits than its factorization.

132540244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455 (or 1453 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 132540244 is about 11512.6123881593. The cubic root of 132540244 is about 509.8580201983.

Adding to 132540244 its reverse (442045231), we get a palindrome (574585475).

The spelling of 132540244 in words is "one hundred thirty-two million, five hundred forty thousand, two hundred forty-four".