132305205250421 has 4 divisors (see below), whose sum is σ = 151205948857632. Its totient is φ = 113404461643212.

The previous prime is 132305205250399. The next prime is 132305205250423. The reversal of 132305205250421 is 124052502503231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132305205250421 - 2²⁶ = 132305138141557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132305205250423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9450371803595 + ... + 9450371803608.

It is an arithmetic number, because the mean of its divisors is an integer number (37801487214408).

Almost surely, 2^{132305205250421} is an apocalyptic number.

It is an amenable number.

132305205250421 is a deficient number, since it is larger than the sum of its proper divisors (18900743607211).

132305205250421 is an equidigital number, since it uses as much as digits as its factorization.

132305205250421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18900743607210.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 132305205250421 its reverse (124052502503231), we get a palindrome (256357707753652).

The spelling of 132305205250421 in words is "one hundred thirty-two trillion, three hundred five billion, two hundred five million, two hundred fifty thousand, four hundred twenty-one".