142321525445211 has 16 divisors (see below), whose sum is σ = 217514429743104. Its totient is φ = 81085260783744.

The previous prime is 142321525445149. The next prime is 142321525445261. The reversal of 142321525445211 is 112544525123241.

It is not a de Polignac number, because 142321525445211 - 2³⁰ = 142320451703387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142321525445261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10055208795 + ... + 10055222948.

It is an arithmetic number, because the mean of its divisors is an integer number (13594651858944).

Almost surely, 2^{142321525445211} is an apocalyptic number.

142321525445211 is a deficient number, since it is larger than the sum of its proper divisors (75192904297893).

142321525445211 is a wasteful number, since it uses less digits than its factorization.

142321525445211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20110432090.

The product of its digits is 384000, while the sum is 42.

The spelling of 142321525445211 in words is "one hundred forty-two trillion, three hundred twenty-one billion, five hundred twenty-five million, four hundred forty-five thousand, two hundred eleven".