142131113020144 has 10 divisors (see below), whose sum is σ = 275379031476560. Its totient is φ = 71065556510064.

The previous prime is 142131113020079. The next prime is 142131113020277. The reversal of 142131113020144 is 441020311131241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4441597281864 + ... + 4441597281895.

It is an arithmetic number, because the mean of its divisors is an integer number (27537903147656).

Almost surely, 2^{142131113020144} is an apocalyptic number.

It is an amenable number.

142131113020144 is a deficient number, since it is larger than the sum of its proper divisors (133247918456416).

142131113020144 is an equidigital number, since it uses as much as digits as its factorization.

142131113020144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8883194563767 (or 8883194563761 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 142131113020144 its reverse (441020311131241), we get a palindrome (583151424151385).

The spelling of 142131113020144 in words is "one hundred forty-two trillion, one hundred thirty-one billion, one hundred thirteen million, twenty thousand, one hundred forty-four".