142323515543422 has 16 divisors (see below), whose sum is σ = 220375650857472. Its totient is φ = 68865043503960.

The previous prime is 142323515543371. The next prime is 142323515543491. The reversal of 142323515543422 is 224345515323241.

142323515543422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×142323515543422³ (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 7 ways as a sum of consecutive naturals, for example, 15888888 + ... + 23175499.

It is an arithmetic number, because the mean of its divisors is an integer number (13773478178592).

Almost surely, 2^{142323515543422} is an apocalyptic number.

142323515543422 is a deficient number, since it is larger than the sum of its proper divisors (78052135314050).

142323515543422 is a wasteful number, since it uses less digits than its factorization.

142323515543422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39123183.

The product of its digits is 3456000, while the sum is 46.

The spelling of 142323515543422 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred fifteen million, five hundred forty-three thousand, four hundred twenty-two".