32143121542 has 16 divisors (see below), whose sum is σ = 55108503072. Its totient is φ = 13774121280.

The previous prime is 32143121537. The next prime is 32143121551. The reversal of 32143121542 is 24512134123.

It is a self number, because there is not a number n which added to its sum of digits gives 32143121542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13042 + ... + 253882.

It is an arithmetic number, because the mean of its divisors is an integer number (3444281442).

Almost surely, 2^32143121542 is an apocalyptic number.

32143121542 is a deficient number, since it is larger than the sum of its proper divisors (22965381530).

32143121542 is a wasteful number, since it uses less digits than its factorization.

32143121542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250383.

The product of its digits is 5760, while the sum is 28.

Adding to 32143121542 its reverse (24512134123), we get a palindrome (56655255665).

The spelling of 32143121542 in words is "thirty-two billion, one hundred forty-three million, one hundred twenty-one thousand, five hundred forty-two".