132144430231 has 16 divisors (see below), whose sum is σ = 146532840480. Its totient is φ = 118165893120.

The previous prime is 132144430217. The next prime is 132144430273. The reversal of 132144430231 is 132034441231.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-132144430231 is a prime.

It is a super-2 number, since 2×132144430231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132144430231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132144430211) 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 15 ways as a sum of consecutive naturals, for example, 160740 + ... + 538633.

It is an arithmetic number, because the mean of its divisors is an integer number (9158302530).

Almost surely, 2^132144430231 is an apocalyptic number.

132144430231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132144430231 is a deficient number, since it is larger than the sum of its proper divisors (14388410249).

132144430231 is a wasteful number, since it uses less digits than its factorization.

132144430231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699666.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 132144430231 its reverse (132034441231), we get a palindrome (264178871462).

The spelling of 132144430231 in words is "one hundred thirty-two billion, one hundred forty-four million, four hundred thirty thousand, two hundred thirty-one".