142555422030225 has 96 divisors (see below), whose sum is σ = 245208437084160. Its totient is φ = 72998466528000.

The previous prime is 142555422030209. The next prime is 142555422030293. The reversal of 142555422030225 is 522030224555241.

It is not a de Polignac number, because 142555422030225 - 2⁴ = 142555422030209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1375713466 + ... + 1375817084.

It is an arithmetic number, because the mean of its divisors is an integer number (2554254552960).

Almost surely, 2^{142555422030225} is an apocalyptic number.

142555422030225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142555422030225 is a deficient number, since it is larger than the sum of its proper divisors (102653015053935).

142555422030225 is a wasteful number, since it uses less digits than its factorization.

142555422030225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108311 (or 108306 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 142555422030225 its reverse (522030224555241), we get a palindrome (664585646585466).

The spelling of 142555422030225 in words is "one hundred forty-two trillion, five hundred fifty-five billion, four hundred twenty-two million, thirty thousand, two hundred twenty-five".