140730922318 has 16 divisors (see below), whose sum is σ = 241352882784. Its totient is φ = 60288284160.

The previous prime is 140730922261. The next prime is 140730922327. The reversal of 140730922318 is 813229037041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045643 + ... + 2113318.

It is an arithmetic number, because the mean of its divisors is an integer number (15084555174).

Almost surely, 2^140730922318 is an apocalyptic number.

140730922318 is a deficient number, since it is larger than the sum of its proper divisors (100621960466).

140730922318 is a wasteful number, since it uses less digits than its factorization.

140730922318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161387.

The product of its (nonzero) digits is 72576, while the sum is 40.

Adding to 140730922318 its reverse (813229037041), we get a palindrome (953959959359).

The spelling of 140730922318 in words is "one hundred forty billion, seven hundred thirty million, nine hundred twenty-two thousand, three hundred eighteen".