142422064330155 has 32 divisors (see below), whose sum is σ = 228799388928000. Its totient is φ = 75650609612160.

The previous prime is 142422064330123. The next prime is 142422064330157. The reversal of 142422064330155 is 551033460224241.

It is not a de Polignac number, because 142422064330155 - 2⁵ = 142422064330123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142422064330157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4802154 + ... + 17547216.

It is an arithmetic number, because the mean of its divisors is an integer number (7149980904000).

Almost surely, 2^{142422064330155} is an apocalyptic number.

142422064330155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142422064330155 is a deficient number, since it is larger than the sum of its proper divisors (86377324597845).

142422064330155 is a wasteful number, since it uses less digits than its factorization.

142422064330155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12748091.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 142422064330155 in words is "one hundred forty-two trillion, four hundred twenty-two billion, sixty-four million, three hundred thirty thousand, one hundred fifty-five".