132566530 has 16 divisors (see below), whose sum is σ = 244440504. Its totient is φ = 51733120.

The previous prime is 132566519. The next prime is 132566531. The reversal of 132566530 is 35665231.

It can be written as a sum of positive squares in 4 ways, for example, as 40233649 + 92332881 = 6343^2 + 9609^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132566492 and 132566501.

It is not an unprimeable number, because it can be changed into a prime (132566531) 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, 161257 + ... + 162076.

Almost surely, 2^132566530 is an apocalyptic number.

132566530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132566530 is a deficient number, since it is larger than the sum of its proper divisors (111873974).

132566530 is a wasteful number, since it uses less digits than its factorization.

132566530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323381.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 132566530 is about 11513.7539490819. The cubic root of 132566530 is about 509.8917237780.

The spelling of 132566530 in words is "one hundred thirty-two million, five hundred sixty-six thousand, five hundred thirty".