142371717111516 has 48 divisors (see below), whose sum is σ = 333675485732736. Its totient is φ = 47246565795264.

The previous prime is 142371717111511. The next prime is 142371717111523. The reversal of 142371717111516 is 615111717173241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142371717111511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80400135 + ... + 82151841.

It is an arithmetic number, because the mean of its divisors is an integer number (6951572619432).

Almost surely, 2^{142371717111516} is an apocalyptic number.

It is an amenable number.

142371717111516 is an abundant number, since it is smaller than the sum of its proper divisors (191303768621220).

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

142371717111516 is a wasteful number, since it uses less digits than its factorization.

142371717111516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781778 (or 1781776 counting only the distinct ones).

The product of its digits is 246960, while the sum is 48.

The spelling of 142371717111516 in words is "one hundred forty-two trillion, three hundred seventy-one billion, seven hundred seventeen million, one hundred eleven thousand, five hundred sixteen".