142930072143 has 12 divisors (see below), whose sum is σ = 208030539288. Its totient is φ = 94559334480.

The previous prime is 142930072081. The next prime is 142930072193. The reversal of 142930072143 is 341270039241.

It is a happy number.

142930072143 is a `hidden beast` number, since 142 + 9 + 300 + 72 + 143 = 666.

142930072143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142930072143 - 2⁸ = 142930071887 is a prime.

It is a super-2 number, since 2×142930072143² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142930072098 and 142930072107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142930072193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60613780 + ... + 60616137.

It is an arithmetic number, because the mean of its divisors is an integer number (17335878274).

Almost surely, 2^142930072143 is an apocalyptic number.

142930072143 is a deficient number, since it is larger than the sum of its proper divisors (65100467145).

142930072143 is a wasteful number, since it uses less digits than its factorization.

142930072143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121230054 (or 121230051 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 142930072143 in words is "one hundred forty-two billion, nine hundred thirty million, seventy-two thousand, one hundred forty-three".