132873661 has 8 divisors (see below), whose sum is σ = 136539648. Its totient is φ = 129228000.

The previous prime is 132873659. The next prime is 132873667. The reversal of 132873661 is 166378231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132873661 - 2¹ = 132873659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132873661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132873667) 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, 8676 + ... + 18466.

It is an arithmetic number, because the mean of its divisors is an integer number (17067456).

Almost surely, 2^132873661 is an apocalyptic number.

It is an amenable number.

132873661 is a deficient number, since it is larger than the sum of its proper divisors (3665987).

132873661 is an equidigital number, since it uses as much as digits as its factorization.

132873661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163.

The product of its digits is 36288, while the sum is 37.

The square root of 132873661 is about 11527.0838029399. The cubic root of 132873661 is about 510.2851935585.

The spelling of 132873661 in words is "one hundred thirty-two million, eight hundred seventy-three thousand, six hundred sixty-one".