142434655256553 has 32 divisors (see below), whose sum is σ = 216237465630720. Its totient is φ = 82550930605440.

The previous prime is 142434655256497. The next prime is 142434655256561. The reversal of 142434655256553 is 355652556434241.

It is not a de Polignac number, because 142434655256553 - 2²⁰ = 142434654207977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142434655256653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19441293 + ... + 25745546.

It is an arithmetic number, because the mean of its divisors is an integer number (6757420800960).

Almost surely, 2^{142434655256553} is an apocalyptic number.

It is an amenable number.

142434655256553 is a deficient number, since it is larger than the sum of its proper divisors (73802810374167).

142434655256553 is a wasteful number, since it uses less digits than its factorization.

142434655256553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45191029.

The product of its digits is 259200000, while the sum is 60.

The spelling of 142434655256553 in words is "one hundred forty-two trillion, four hundred thirty-four billion, six hundred fifty-five million, two hundred fifty-six thousand, five hundred fifty-three".