142885857460 has 48 divisors (see below), whose sum is σ = 306867375360. Its totient is φ = 55872086400.

The previous prime is 142885857403. The next prime is 142885857473. The reversal of 142885857460 is 64758588241.

It is a junction number, because it is equal to n+sod(n) for n = 142885857395 and 142885857404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288114 + ... + 607273.

It is an arithmetic number, because the mean of its divisors is an integer number (6393070320).

Almost surely, 2^142885857460 is an apocalyptic number.

142885857460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142885857460 is an abundant number, since it is smaller than the sum of its proper divisors (163981517900).

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

142885857460 is a wasteful number, since it uses less digits than its factorization.

142885857460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895576 (or 895574 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 58.

The spelling of 142885857460 in words is "one hundred forty-two billion, eight hundred eighty-five million, eight hundred fifty-seven thousand, four hundred sixty".