142111550332 has 12 divisors (see below), whose sum is σ = 248698156896. Its totient is φ = 71054934080.

The previous prime is 142111550297. The next prime is 142111550341. The reversal of 142111550332 is 233055111241.

It is a self number, because there is not a number n which added to its sum of digits gives 142111550332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316548 + ... + 620020.

It is an arithmetic number, because the mean of its divisors is an integer number (20724846408).

Almost surely, 2^142111550332 is an apocalyptic number.

It is an amenable number.

142111550332 is a deficient number, since it is larger than the sum of its proper divisors (106586606564).

142111550332 is a wasteful number, since it uses less digits than its factorization.

142111550332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420548 (or 420546 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 142111550332 its reverse (233055111241), we get a palindrome (375166661573).

The spelling of 142111550332 in words is "one hundred forty-two billion, one hundred eleven million, five hundred fifty thousand, three hundred thirty-two".