132043621 has 12 divisors (see below), whose sum is σ = 139976928. Its totient is φ = 124306424.

The previous prime is 132043619. The next prime is 132043643. The reversal of 132043621 is 126340231.

It is not a de Polignac number, because 132043621 - 2¹ = 132043619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132043592 and 132043601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132043661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501936 + ... + 502198.

It is an arithmetic number, because the mean of its divisors is an integer number (11664744).

Almost surely, 2^132043621 is an apocalyptic number.

It is an amenable number.

132043621 is a deficient number, since it is larger than the sum of its proper divisors (7933307).

132043621 is an frugal number, since it uses more digits than its factorization.

132043621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 132043621 is about 11491.0234966255. The cubic root of 132043621 is about 509.2204172979.

Adding to 132043621 its reverse (126340231), we get a palindrome (258383852).

The spelling of 132043621 in words is "one hundred thirty-two million, forty-three thousand, six hundred twenty-one".