142443400132 has 12 divisors (see below), whose sum is σ = 271937400336. Its totient is φ = 64747000040.

The previous prime is 142443400123. The next prime is 142443400133. The reversal of 142443400132 is 231004344241.

It is a self number, because there is not a number n which added to its sum of digits gives 142443400132.

It is not an unprimeable number, because it can be changed into a prime (142443400133) 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, 1618674958 + ... + 1618675045.

It is an arithmetic number, because the mean of its divisors is an integer number (22661450028).

Almost surely, 2^142443400132 is an apocalyptic number.

It is an amenable number.

142443400132 is a deficient number, since it is larger than the sum of its proper divisors (129494000204).

142443400132 is a wasteful number, since it uses less digits than its factorization.

142443400132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237350018 (or 3237350016 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 142443400132 its reverse (231004344241), we get a palindrome (373447744373).

The spelling of 142443400132 in words is "one hundred forty-two billion, four hundred forty-three million, four hundred thousand, one hundred thirty-two".