142513021550250 has 192 divisors, whose sum is σ = 436839916181760. Its totient is φ = 33233805705600.

The previous prime is 142513021550171. The next prime is 142513021550297. The reversal of 142513021550250 is 52055120315241.

142513021550250 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 1 + 30 + 21 + 550 + 2 + 50 = 666.

It is a super-2 number, since 2×142513021550250² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 127661094 + ... + 128772593.

It is an arithmetic number, because the mean of its divisors is an integer number (2275207896780).

Almost surely, 2^{142513021550250} is an apocalyptic number.

142513021550250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142513021550250 is an abundant number, since it is smaller than the sum of its proper divisors (294326894631510).

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

142513021550250 is a wasteful number, since it uses less digits than its factorization.

142513021550250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256433742 (or 256433729 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 142513021550250 its reverse (52055120315241), we get a palindrome (194568141865491).

The spelling of 142513021550250 in words is "one hundred forty-two trillion, five hundred thirteen billion, twenty-one million, five hundred fifty thousand, two hundred fifty".