2142245214543 has 8 divisors (see below), whose sum is σ = 3264373660288. Its totient is φ = 1224140122584.

The previous prime is 2142245214397. The next prime is 2142245214547. The reversal of 2142245214543 is 3454125422412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2142245214543 - 2⁸ = 2142245214287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142245214547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51005838421 + ... + 51005838462.

It is an arithmetic number, because the mean of its divisors is an integer number (408046707536).

Almost surely, 2^{2142245214543} is an apocalyptic number.

2142245214543 is a deficient number, since it is larger than the sum of its proper divisors (1122128445745).

2142245214543 is a wasteful number, since it uses less digits than its factorization.

2142245214543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102011676893.

The product of its digits is 307200, while the sum is 39.

The spelling of 2142245214543 in words is "two trillion, one hundred forty-two billion, two hundred forty-five million, two hundred fourteen thousand, five hundred forty-three".