132342431521 has 6 divisors (see below), whose sum is σ = 140585213030. Its totient is φ = 124557582336.

The previous prime is 132342431491. The next prime is 132342431531. The reversal of 132342431521 is 125134243231.

It can be written as a sum of positive squares in 3 ways, for example, as 16989819025 + 115352612496 = 130345^2 + 339636^2 .

It is not a de Polignac number, because 132342431521 - 2¹¹ = 132342429473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132342431531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228965856 + ... + 228966433.

Almost surely, 2^132342431521 is an apocalyptic number.

It is an amenable number.

132342431521 is a deficient number, since it is larger than the sum of its proper divisors (8242781509).

132342431521 is an equidigital number, since it uses as much as digits as its factorization.

132342431521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457932323 (or 457932306 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

Adding to 132342431521 its reverse (125134243231), we get a palindrome (257476674752).

The spelling of 132342431521 in words is "one hundred thirty-two billion, three hundred forty-two million, four hundred thirty-one thousand, five hundred twenty-one".