142320535542351 has 160 divisors (see below), whose sum is σ = 226183931635200. Its totient is φ = 88931073450240.

The previous prime is 142320535542337. The next prime is 142320535542457. The reversal of 142320535542351 is 153245535023241.

142320535542351 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 2 + 0 + 53 + 5 + 542 + 3 + 51 = 666.

It is not a de Polignac number, because 142320535542351 - 2¹³ = 142320535534159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142320535542297 and 142320535542306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142320535544351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 139393276221 + ... + 139393277241.

It is an arithmetic number, because the mean of its divisors is an integer number (1413649572720).

Almost surely, 2^{142320535542351} is an apocalyptic number.

142320535542351 is a deficient number, since it is larger than the sum of its proper divisors (83863396092849).

142320535542351 is a wasteful number, since it uses less digits than its factorization.

142320535542351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811 (or 2802 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 142320535542351 in words is "one hundred forty-two trillion, three hundred twenty billion, five hundred thirty-five million, five hundred forty-two thousand, three hundred fifty-one".