132641437 has 8 divisors (see below), whose sum is σ = 141785280. Its totient is φ = 123779040.

The previous prime is 132641423. The next prime is 132641449. The reversal of 132641437 is 734146231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132641437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132641399 and 132641408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132641407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69387 + ... + 71272.

It is an arithmetic number, because the mean of its divisors is an integer number (17723160).

Almost surely, 2^132641437 is an apocalyptic number.

It is an amenable number.

132641437 is a deficient number, since it is larger than the sum of its proper divisors (9143843).

132641437 is a wasteful number, since it uses less digits than its factorization.

132641437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140723.

The product of its digits is 12096, while the sum is 31.

The square root of 132641437 is about 11517.0064252826. The cubic root of 132641437 is about 509.9877441627.

Adding to 132641437 its reverse (734146231), we get a palindrome (866787668).

The spelling of 132641437 in words is "one hundred thirty-two million, six hundred forty-one thousand, four hundred thirty-seven".