142354555642268 has 24 divisors (see below), whose sum is σ = 256670881386192. Its totient is φ = 69032310182784.

The previous prime is 142354555642267. The next prime is 142354555642331. The reversal of 142354555642268 is 862246555453241.

It is a self number, because there is not a number n which added to its sum of digits gives 142354555642268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142354555642267) 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, 1536463430 + ... + 1536556077.

It is an arithmetic number, because the mean of its divisors is an integer number (10694620057758).

Almost surely, 2^{142354555642268} is an apocalyptic number.

It is an amenable number.

142354555642268 is a deficient number, since it is larger than the sum of its proper divisors (114316325743924).

142354555642268 is a wasteful number, since it uses less digits than its factorization.

142354555642268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073019861 (or 3073019859 counting only the distinct ones).

The product of its digits is 276480000, while the sum is 62.

The spelling of 142354555642268 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred fifty-five million, six hundred forty-two thousand, two hundred sixty-eight".