132144243140321 has 4 divisors (see below), whose sum is σ = 132522879940500. Its totient is φ = 131765606340144.

The previous prime is 132144243140293. The next prime is 132144243140333. The reversal of 132144243140321 is 123041342441231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77923626334096 + 54220616806225 = 8827436^2 + 7363465^2 .

It is a cyclic number.

It is not a de Polignac number, because 132144243140321 - 2⁴² = 127746196629217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132144243143321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189318399566 + ... + 189318400263.

It is an arithmetic number, because the mean of its divisors is an integer number (33130719985125).

Almost surely, 2^{132144243140321} is an apocalyptic number.

It is an amenable number.

132144243140321 is a deficient number, since it is larger than the sum of its proper divisors (378636800179).

132144243140321 is an equidigital number, since it uses as much as digits as its factorization.

132144243140321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378636800178.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 132144243140321 its reverse (123041342441231), we get a palindrome (255185585581552).

The spelling of 132144243140321 in words is "one hundred thirty-two trillion, one hundred forty-four billion, two hundred forty-three million, one hundred forty thousand, three hundred twenty-one".