142643055154 has 16 divisors (see below), whose sum is σ = 214509708000. Its totient is φ = 71139921664.

The previous prime is 142643055119. The next prime is 142643055157. The reversal of 142643055154 is 451550346241.

It is not an unprimeable number, because it can be changed into a prime (142643055157) 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, 2981877 + ... + 3029335.

It is an arithmetic number, because the mean of its divisors is an integer number (13406856750).

Almost surely, 2^142643055154 is an apocalyptic number.

142643055154 is a deficient number, since it is larger than the sum of its proper divisors (71866652846).

142643055154 is a wasteful number, since it uses less digits than its factorization.

142643055154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51257.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 142643055154 in words is "one hundred forty-two billion, six hundred forty-three million, fifty-five thousand, one hundred fifty-four".