132039621 has 12 divisors (see below), whose sum is σ = 217970272. Its totient is φ = 75451176.

The previous prime is 132039547. The next prime is 132039653. The reversal of 132039621 is 126930231.

132039621 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 39 + 621 = 666.

It is not a de Polignac number, because 132039621 - 2¹⁰ = 132038597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132039671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1047871 + ... + 1047996.

Almost surely, 2^132039621 is an apocalyptic number.

It is an amenable number.

132039621 is a deficient number, since it is larger than the sum of its proper divisors (85930651).

132039621 is a wasteful number, since it uses less digits than its factorization.

132039621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095880 (or 2095877 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 132039621 is about 11490.8494464073. The cubic root of 132039621 is about 509.2152753046.

Adding to 132039621 its reverse (126930231), we get a palindrome (258969852).

The spelling of 132039621 in words is "one hundred thirty-two million, thirty-nine thousand, six hundred twenty-one".