142111434104 has 8 divisors (see below), whose sum is σ = 266458938960. Its totient is φ = 71055717048.

The previous prime is 142111434103. The next prime is 142111434109. The reversal of 142111434104 is 401434111241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142111434103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8881964624 + ... + 8881964639.

It is an arithmetic number, because the mean of its divisors is an integer number (33307367370).

Almost surely, 2^142111434104 is an apocalyptic number.

It is an amenable number.

142111434104 is a deficient number, since it is larger than the sum of its proper divisors (124347504856).

142111434104 is a wasteful number, since it uses less digits than its factorization.

142111434104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17763929269 (or 17763929265 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 142111434104 its reverse (401434111241), we get a palindrome (543545545345).

The spelling of 142111434104 in words is "one hundred forty-two billion, one hundred eleven million, four hundred thirty-four thousand, one hundred four".