132004557 has 6 divisors (see below), whose sum is σ = 190673262. Its totient is φ = 88003032.

The previous prime is 132004553. The next prime is 132004573. The reversal of 132004557 is 755400231.

It is a happy number.

132004557 is a `hidden beast` number, since 1 + 3 + 200 + 455 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 93141801 + 38862756 = 9651^2 + 6234^2 .

It is not a de Polignac number, because 132004557 - 2² = 132004553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132004557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132004553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7333578 + ... + 7333595.

It is an arithmetic number, because the mean of its divisors is an integer number (31778877).

Almost surely, 2^132004557 is an apocalyptic number.

It is an amenable number.

132004557 is a deficient number, since it is larger than the sum of its proper divisors (58668705).

132004557 is a wasteful number, since it uses less digits than its factorization.

132004557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14667179 (or 14667176 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 132004557 is about 11489.3236093340. The cubic root of 132004557 is about 509.1701961457.

Adding to 132004557 its reverse (755400231), we get a palindrome (887404788).

The spelling of 132004557 in words is "one hundred thirty-two million, four thousand, five hundred fifty-seven".