142434501320250 has 256 divisors, whose sum is σ = 396707587960320. Its totient is φ = 37820196000000.

The previous prime is 142434501320239. The next prime is 142434501320327. The reversal of 142434501320250 is 52023105434241.

It is a happy number.

142434501320250 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 34 + 50 + 1 + 320 + 250 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7002325080 + ... + 7002345420.

It is an arithmetic number, because the mean of its divisors is an integer number (1549639015470).

Almost surely, 2^{142434501320250} is an apocalyptic number.

142434501320250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142434501320250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198353793980160).

142434501320250 is an abundant number, since it is smaller than the sum of its proper divisors (254273086640070).

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

142434501320250 is a wasteful number, since it uses less digits than its factorization.

142434501320250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24751 (or 24735 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 142434501320250 its reverse (52023105434241), we get a palindrome (194457606754491).

The spelling of 142434501320250 in words is "one hundred forty-two trillion, four hundred thirty-four billion, five hundred one million, three hundred twenty thousand, two hundred fifty".