142321356605645 has 16 divisors (see below), whose sum is σ = 195205159148160. Its totient is φ = 97580995199424.

The previous prime is 142321356605599. The next prime is 142321356605663. The reversal of 142321356605645 is 546506653123241.

It is a cyclic number.

It is not a de Polignac number, because 142321356605645 - 2⁶ = 142321356605581 is a prime.

It is a super-3 number, since 3×142321356605645³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224516210 + ... + 225149219.

It is an arithmetic number, because the mean of its divisors is an integer number (12200322446760).

Almost surely, 2^{142321356605645} is an apocalyptic number.

It is an amenable number.

142321356605645 is a deficient number, since it is larger than the sum of its proper divisors (52883802542515).

142321356605645 is an equidigital number, since it uses as much as digits as its factorization.

142321356605645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449674484.

The product of its (nonzero) digits is 15552000, while the sum is 53.

The spelling of 142321356605645 in words is "one hundred forty-two trillion, three hundred twenty-one billion, three hundred fifty-six million, six hundred five thousand, six hundred forty-five".