132153442405421 has 4 divisors (see below), whose sum is σ = 132153466602144. Its totient is φ = 132153418208700.

The previous prime is 132153442405403. The next prime is 132153442405447. The reversal of 132153442405421 is 124504244351231.

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 132153442405421 - 2¹⁴ = 132153442389037 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 (132153442005421) 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, 393386 + ... + 16262276.

It is an arithmetic number, because the mean of its divisors is an integer number (33038366650536).

Almost surely, 2^{132153442405421} is an apocalyptic number.

It is an amenable number.

132153442405421 is a deficient number, since it is larger than the sum of its proper divisors (24196723).

132153442405421 is an equidigital number, since it uses as much as digits as its factorization.

132153442405421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24196722.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 132153442405421 its reverse (124504244351231), we get a palindrome (256657686756652).

The spelling of 132153442405421 in words is "one hundred thirty-two trillion, one hundred fifty-three billion, four hundred forty-two million, four hundred five thousand, four hundred twenty-one".