142455231274 has 16 divisors (see below), whose sum is σ = 214017501600. Its totient is φ = 71116106544.

The previous prime is 142455231251. The next prime is 142455231287. The reversal of 142455231274 is 472132554241.

142455231274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10796109 + ... + 10809295.

It is an arithmetic number, because the mean of its divisors is an integer number (13376093850).

Almost surely, 2^142455231274 is an apocalyptic number.

142455231274 is a deficient number, since it is larger than the sum of its proper divisors (71562270326).

142455231274 is a wasteful number, since it uses less digits than its factorization.

142455231274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21237.

The product of its digits is 268800, while the sum is 40.

The spelling of 142455231274 in words is "one hundred forty-two billion, four hundred fifty-five million, two hundred thirty-one thousand, two hundred seventy-four".