142278755864 has 32 divisors (see below), whose sum is σ = 305127300000. Its totient is φ = 60927759360.

The previous prime is 142278755833. The next prime is 142278755873. The reversal of 142278755864 is 468557872241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947147 + ... + 1087034.

It is an arithmetic number, because the mean of its divisors is an integer number (9535228125).

Almost surely, 2^142278755864 is an apocalyptic number.

142278755864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142278755864 is an abundant number, since it is smaller than the sum of its proper divisors (162848544136).

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

142278755864 is a wasteful number, since it uses less digits than its factorization.

142278755864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035443 (or 2035439 counting only the distinct ones).

The product of its digits is 30105600, while the sum is 59.

The spelling of 142278755864 in words is "one hundred forty-two billion, two hundred seventy-eight million, seven hundred fifty-five thousand, eight hundred sixty-four".