142220563155 has 96 divisors (see below), whose sum is σ = 279235138560. Its totient is φ = 68626958400.

The previous prime is 142220563127. The next prime is 142220563171. The reversal of 142220563155 is 551365022241.

142220563155 is a `hidden beast` number, since 1 + 4 + 22 + 20 + 563 + 1 + 55 = 666.

It is not a de Polignac number, because 142220563155 - 2⁵ = 142220563123 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, 3426054 + ... + 3467316.

It is an arithmetic number, because the mean of its divisors is an integer number (2908699360).

Almost surely, 2^142220563155 is an apocalyptic number.

142220563155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142220563155 is a deficient number, since it is larger than the sum of its proper divisors (137014575405).

142220563155 is a wasteful number, since it uses less digits than its factorization.

142220563155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41510 (or 41493 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 142220563155 its reverse (551365022241), we get a palindrome (693585585396).

The spelling of 142220563155 in words is "one hundred forty-two billion, two hundred twenty million, five hundred sixty-three thousand, one hundred fifty-five".