142321205106354 has 16 divisors (see below), whose sum is σ = 293824423445760. Its totient is φ = 45910066163280.

The previous prime is 142321205106343. The next prime is 142321205106361. The reversal of 142321205106354 is 453601502123241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382583884509 + ... + 382583884880.

It is an arithmetic number, because the mean of its divisors is an integer number (18364026465360).

Almost surely, 2^{142321205106354} is an apocalyptic number.

142321205106354 is an abundant number, since it is smaller than the sum of its proper divisors (151503218339406).

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

142321205106354 is a wasteful number, since it uses less digits than its factorization.

142321205106354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765167769425.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 142321205106354 its reverse (453601502123241), we get a palindrome (595922707229595).

The spelling of 142321205106354 in words is "one hundred forty-two trillion, three hundred twenty-one billion, two hundred five million, one hundred six thousand, three hundred fifty-four".