140791147926 has 192 divisors, whose sum is σ = 340049760960. Its totient is φ = 38593843200.

The previous prime is 140791147837. The next prime is 140791147943. The reversal of 140791147926 is 629741197041.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 124703730 + ... + 124704858.

It is an arithmetic number, because the mean of its divisors is an integer number (1771092505).

Almost surely, 2^140791147926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140791147926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170024880480).

140791147926 is an abundant number, since it is smaller than the sum of its proper divisors (199258613034).

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

140791147926 is a wasteful number, since it uses less digits than its factorization.

140791147926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 51.

The spelling of 140791147926 in words is "one hundred forty billion, seven hundred ninety-one million, one hundred forty-seven thousand, nine hundred twenty-six".