132780573 has 8 divisors (see below), whose sum is σ = 196712000. Its totient is φ = 88520364.

The previous prime is 132780563. The next prime is 132780577. The reversal of 132780573 is 375087231.

132780573 is a `hidden beast` number, since 1 + 3 + 2 + 7 + 80 + 573 = 666.

It is not a de Polignac number, because 132780573 - 2⁹ = 132780061 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 (132780577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2458873 + ... + 2458926.

It is an arithmetic number, because the mean of its divisors is an integer number (24589000).

Almost surely, 2^132780573 is an apocalyptic number.

It is an amenable number.

132780573 is a deficient number, since it is larger than the sum of its proper divisors (63931427).

132780573 is an equidigital number, since it uses as much as digits as its factorization.

132780573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917808 (or 4917802 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 132780573 is about 11523.0453006139. The cubic root of 132780573 is about 510.1660013252.

The spelling of 132780573 in words is "one hundred thirty-two million, seven hundred eighty thousand, five hundred seventy-three".