142253544032 has 48 divisors (see below), whose sum is σ = 285460604352. Its totient is φ = 69762232320.

The previous prime is 142253544029. The next prime is 142253544047. The reversal of 142253544032 is 230445352241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142253543983 and 142253544001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585833 + ... + 792279.

It is an arithmetic number, because the mean of its divisors is an integer number (5947095924).

Almost surely, 2^142253544032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142253544032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142730302176).

142253544032 is an abundant number, since it is smaller than the sum of its proper divisors (143207060320).

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

142253544032 is a wasteful number, since it uses less digits than its factorization.

142253544032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206871 (or 206863 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 142253544032 its reverse (230445352241), we get a palindrome (372698896273).

The spelling of 142253544032 in words is "one hundred forty-two billion, two hundred fifty-three million, five hundred forty-four thousand, thirty-two".