142213253401000 has 64 divisors (see below), whose sum is σ = 332972380737360. Its totient is φ = 56852247040000.

The previous prime is 142213253400997. The next prime is 142213253401013. The reversal of 142213253401000 is 104352312241.

It can be written as a sum of positive squares in 8 ways, for example, as 5845650457284 + 136367602943716 = 2417778^2 + 11677654^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142213253401000.

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, 39596041 + ... + 43038040.

Almost surely, 2^{142213253401000} is an apocalyptic number.

142213253401000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142213253401000 is an abundant number, since it is smaller than the sum of its proper divisors (190759127336360).

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

142213253401000 is a wasteful number, since it uses less digits than its factorization.

142213253401000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82635823 (or 82635809 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 142213253401000 in words is "one hundred forty-two trillion, two hundred thirteen billion, two hundred fifty-three million, four hundred one thousand".