132840586 has 4 divisors (see below), whose sum is σ = 199260882. Its totient is φ = 66420292.

The previous prime is 132840583. The next prime is 132840641. The reversal of 132840586 is 685048231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 685048231 = 7 ⋅97864033.

It can be written as a sum of positive squares in only one way, i.e., 124746561 + 8094025 = 11169^2 + 2845^2 .

It is not an unprimeable number, because it can be changed into a prime (132840581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33210145 + ... + 33210148.

Almost surely, 2^132840586 is an apocalyptic number.

132840586 is a deficient number, since it is larger than the sum of its proper divisors (66420296).

132840586 is an equidigital number, since it uses as much as digits as its factorization.

132840586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66420295.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 132840586 is about 11525.6490489690. The cubic root of 132840586 is about 510.2428498684.

It can be divided in two parts, 1328 and 40586, that added together give a palindrome (41914).

The spelling of 132840586 in words is "one hundred thirty-two million, eight hundred forty thousand, five hundred eighty-six".