140131320032238 has 16 divisors (see below), whose sum is σ = 280947878798160. Its totient is φ = 46596233555136.

The previous prime is 140131320032183. The next prime is 140131320032239. The reversal of 140131320032238 is 832230023131041.

It is a junction number, because it is equal to n+sod(n) for n = 140131320032199 and 140131320032208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140131320032239) 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, 28551611245 + ... + 28551616152.

It is an arithmetic number, because the mean of its divisors is an integer number (17559242424885).

Almost surely, 2^{140131320032238} is an apocalyptic number.

140131320032238 is an abundant number, since it is smaller than the sum of its proper divisors (140816558765922).

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

140131320032238 is a wasteful number, since it uses less digits than its factorization.

140131320032238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57103227811.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 140131320032238 its reverse (832230023131041), we get a palindrome (972361343163279).

The spelling of 140131320032238 in words is "one hundred forty trillion, one hundred thirty-one billion, three hundred twenty million, thirty-two thousand, two hundred thirty-eight".