142426550565250 has 128 divisors (see below), whose sum is σ = 310946256691200. Its totient is φ = 48829412184000.

The previous prime is 142426550565163. The next prime is 142426550565253. The reversal of 142426550565250 is 52565055624241.

It is not an unprimeable number, because it can be changed into a prime (142426550565253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2453021220 + ... + 2453079280.

It is an arithmetic number, because the mean of its divisors is an integer number (2429267630400).

Almost surely, 2^{142426550565250} is an apocalyptic number.

142426550565250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142426550565250 is an abundant number, since it is smaller than the sum of its proper divisors (168519706125950).

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

142426550565250 is an equidigital number, since it uses as much as digits as its factorization.

142426550565250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86706 (or 86682 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 52.

The spelling of 142426550565250 in words is "one hundred forty-two trillion, four hundred twenty-six billion, five hundred fifty million, five hundred sixty-five thousand, two hundred fifty".