238859273142 has 32 divisors (see below), whose sum is σ = 606626726400. Its totient is φ = 68245506504.

The previous prime is 238859273119. The next prime is 238859273179. The reversal of 238859273142 is 241372958832.

238859273142 is a `hidden beast` number, since 2 + 3 + 8 + 8 + 592 + 7 + 3 + 1 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315951042 + ... + 315951797.

It is an arithmetic number, because the mean of its divisors is an integer number (18957085200).

Almost surely, 2^238859273142 is an apocalyptic number.

238859273142 is an abundant number, since it is smaller than the sum of its proper divisors (367767453258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238859273142 is a wasteful number, since it uses less digits than its factorization.

238859273142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631902857 (or 631902851 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 238859273142 in words is "two hundred thirty-eight billion, eight hundred fifty-nine million, two hundred seventy-three thousand, one hundred forty-two".