142140787544 has 16 divisors (see below), whose sum is σ = 304587402000. Its totient is φ = 60917480352.

The previous prime is 142140787507. The next prime is 142140787571. The reversal of 142140787544 is 445787041241.

142140787544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1269114119 + ... + 1269114230.

It is an arithmetic number, because the mean of its divisors is an integer number (19036712625).

Almost surely, 2^142140787544 is an apocalyptic number.

142140787544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142140787544 is an abundant number, since it is smaller than the sum of its proper divisors (162446614456).

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

142140787544 is a wasteful number, since it uses less digits than its factorization.

142140787544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538228362 (or 2538228358 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 47.

The spelling of 142140787544 in words is "one hundred forty-two billion, one hundred forty million, seven hundred eighty-seven thousand, five hundred forty-four".