132555032431 has 4 divisors (see below), whose sum is σ = 133044165664. Its totient is φ = 132065899200.

The previous prime is 132555032419. The next prime is 132555032473. The reversal of 132555032431 is 134230555231.

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

It is a cyclic number.

It is not a de Polignac number, because 132555032431 - 2¹⁷ = 132554901359 is a prime.

It is a super-2 number, since 2×132555032431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132555036431) 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, 244566210 + ... + 244566751.

It is an arithmetic number, because the mean of its divisors is an integer number (33261041416).

Almost surely, 2^132555032431 is an apocalyptic number.

132555032431 is a deficient number, since it is larger than the sum of its proper divisors (489133233).

132555032431 is an equidigital number, since it uses as much as digits as its factorization.

132555032431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489133232.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 132555032431 its reverse (134230555231), we get a palindrome (266785587662).

The spelling of 132555032431 in words is "one hundred thirty-two billion, five hundred fifty-five million, thirty-two thousand, four hundred thirty-one".