132973566 has 32 divisors (see below), whose sum is σ = 291403008. Its totient is φ = 40117440.

The previous prime is 132973549. The next prime is 132973567. The reversal of 132973566 is 665379231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132973567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11055 + ... + 19701.

It is an arithmetic number, because the mean of its divisors is an integer number (9106344).

Almost surely, 2^132973566 is an apocalyptic number.

132973566 is an abundant number, since it is smaller than the sum of its proper divisors (158429442).

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

132973566 is a wasteful number, since it uses less digits than its factorization.

132973566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8896.

The product of its digits is 204120, while the sum is 42.

The square root of 132973566 is about 11531.4164784731. The cubic root of 132973566 is about 510.4130525344.

The spelling of 132973566 in words is "one hundred thirty-two million, nine hundred seventy-three thousand, five hundred sixty-six".