140918102238 has 16 divisors (see below), whose sum is σ = 281946715776. Its totient is φ = 46954282200.

The previous prime is 140918102197. The next prime is 140918102239. The reversal of 140918102238 is 832201819041.

It is a junction number, because it is equal to n+sod(n) for n = 140918102196 and 140918102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140918102239) 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, 4588056 + ... + 4618667.

It is an arithmetic number, because the mean of its divisors is an integer number (17621669736).

Almost surely, 2^140918102238 is an apocalyptic number.

140918102238 is an abundant number, since it is smaller than the sum of its proper divisors (141028613538).

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

140918102238 is a wasteful number, since it uses less digits than its factorization.

140918102238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9209279.

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 140918102238 in words is "one hundred forty billion, nine hundred eighteen million, one hundred two thousand, two hundred thirty-eight".