132542454421 has 8 divisors (see below), whose sum is σ = 143335261440. Its totient is φ = 121834966512.

The previous prime is 132542454413. The next prime is 132542454433. The reversal of 132542454421 is 124454245231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132542454421 - 2³ = 132542454413 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 (132542454221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21326545 + ... + 21332758.

It is an arithmetic number, because the mean of its divisors is an integer number (17916907680).

Almost surely, 2^132542454421 is an apocalyptic number.

It is an amenable number.

132542454421 is a deficient number, since it is larger than the sum of its proper divisors (10792807019).

132542454421 is a wasteful number, since it uses less digits than its factorization.

132542454421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42659555.

The product of its digits is 153600, while the sum is 37.

Adding to 132542454421 its reverse (124454245231), we get a palindrome (256996699652).

The spelling of 132542454421 in words is "one hundred thirty-two billion, five hundred forty-two million, four hundred fifty-four thousand, four hundred twenty-one".