140143205031340 has 48 divisors (see below), whose sum is σ = 356128615144512. Its totient is φ = 45222681286656.

The previous prime is 140143205031337. The next prime is 140143205031371. The reversal of 140143205031340 is 43130502341041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29441847417 + ... + 29441852176.

It is an arithmetic number, because the mean of its divisors is an integer number (7419346148844).

Almost surely, 2^{140143205031340} is an apocalyptic number.

140143205031340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140143205031340 is an abundant number, since it is smaller than the sum of its proper divisors (215985410113172).

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

140143205031340 is a wasteful number, since it uses less digits than its factorization.

140143205031340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58883699626 (or 58883699624 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 140143205031340 its reverse (43130502341041), we get a palindrome (183273707372381).

The spelling of 140143205031340 in words is "one hundred forty trillion, one hundred forty-three billion, two hundred five million, thirty-one thousand, three hundred forty".