132784375 has 12 divisors (see below), whose sum is σ = 165973752. Its totient is φ = 106225000.

The previous prime is 132784361. The next prime is 132784411. The reversal of 132784375 is 573487231.

It is a happy number.

It is not a de Polignac number, because 132784375 - 2⁹ = 132783863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18121 + ... + 24370.

It is an arithmetic number, because the mean of its divisors is an integer number (13831146).

Almost surely, 2^132784375 is an apocalyptic number.

132784375 is a deficient number, since it is larger than the sum of its proper divisors (33189377).

132784375 is an frugal number, since it uses more digits than its factorization.

132784375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42516 (or 42496 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 132784375 is about 11523.2102731834. The cubic root of 132784375 is about 510.1708705933.

The spelling of 132784375 in words is "one hundred thirty-two million, seven hundred eighty-four thousand, three hundred seventy-five".