132581829 has 16 divisors (see below), whose sum is σ = 188441600. Its totient is φ = 82673136.

The previous prime is 132581819. The next prime is 132581833. The reversal of 132581829 is 928185231.

It is not a de Polignac number, because 132581829 - 2¹¹ = 132579781 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 (132581809) 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, 10219 + ... + 19224.

It is an arithmetic number, because the mean of its divisors is an integer number (11777600).

Almost surely, 2^132581829 is an apocalyptic number.

132581829 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

132581829 is a deficient number, since it is larger than the sum of its proper divisors (55859771).

132581829 is a wasteful number, since it uses less digits than its factorization.

132581829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29544.

The product of its digits is 34560, while the sum is 39.

The square root of 132581829 is about 11514.4183092330. The cubic root of 132581829 is about 509.9113379129.

The spelling of 132581829 in words is "one hundred thirty-two million, five hundred eighty-one thousand, eight hundred twenty-nine".