142136780814 has 48 divisors (see below), whose sum is σ = 354644484480. Its totient is φ = 40300500240.

The previous prime is 142136780777. The next prime is 142136780827. The reversal of 142136780814 is 418087631241.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142136780814.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4289104 + ... + 4322115.

It is an arithmetic number, because the mean of its divisors is an integer number (7388426760).

Almost surely, 2^142136780814 is an apocalyptic number.

142136780814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142136780814 is an abundant number, since it is smaller than the sum of its proper divisors (212507703666).

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

142136780814 is a wasteful number, since it uses less digits than its factorization.

142136780814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8611365 (or 8611362 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 142136780814 in words is "one hundred forty-two billion, one hundred thirty-six million, seven hundred eighty thousand, eight hundred fourteen".