32144145132 has 48 divisors (see below), whose sum is σ = 82497711744. Its totient is φ = 9740645200.

The previous prime is 32144145119. The next prime is 32144145149. The reversal of 32144145132 is 23154144123.

It is a self number, because there is not a number n which added to its sum of digits gives 32144145132.

It is an unprimeable number.

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, 990294 + ... + 1022237.

It is an arithmetic number, because the mean of its divisors is an integer number (1718702328).

Almost surely, 2^32144145132 is an apocalyptic number.

It is an amenable number.

32144145132 is an abundant number, since it is smaller than the sum of its proper divisors (50353566612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32144145132 is a wasteful number, since it uses less digits than its factorization.

32144145132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012571 (or 2012547 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 32144145132 its reverse (23154144123), we get a palindrome (55298289255).

The spelling of 32144145132 in words is "thirty-two billion, one hundred forty-four million, one hundred forty-five thousand, one hundred thirty-two".