142655544189 has 12 divisors (see below), whose sum is σ = 206720578272. Its totient is φ = 94797894600.

The previous prime is 142655544179. The next prime is 142655544193. The reversal of 142655544189 is 981445556241.

It is a happy number.

142655544189 is a `hidden beast` number, since 1 + 4 + 2 + 6 + 5 + 554 + 4 + 1 + 89 = 666.

It is not a de Polignac number, because 142655544189 - 2²⁴ = 142638766973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142655544179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25480507 + ... + 25486104.

It is an arithmetic number, because the mean of its divisors is an integer number (17226714856).

Almost surely, 2^142655544189 is an apocalyptic number.

It is an amenable number.

142655544189 is a deficient number, since it is larger than the sum of its proper divisors (64065034083).

142655544189 is a wasteful number, since it uses less digits than its factorization.

142655544189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50966928 (or 50966925 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 54.

The spelling of 142655544189 in words is "one hundred forty-two billion, six hundred fifty-five million, five hundred forty-four thousand, one hundred eighty-nine".