132240556 has 24 divisors (see below), whose sum is σ = 265592096. Its totient is φ = 56436480.

The previous prime is 132240541. The next prime is 132240583. The reversal of 132240556 is 655042231.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 3051 + ... + 16546.

Almost surely, 2^132240556 is an apocalyptic number.

It is an amenable number.

132240556 is an abundant number, since it is smaller than the sum of its proper divisors (133351540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132240556 is a wasteful number, since it uses less digits than its factorization.

132240556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19849 (or 19847 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 132240556 is about 11499.5893839737. The cubic root of 132240556 is about 509.4734486015.

Adding to 132240556 its reverse (655042231), we get a palindrome (787282787).

The spelling of 132240556 in words is "one hundred thirty-two million, two hundred forty thousand, five hundred fifty-six".