140171138393 has 8 divisors (see below), whose sum is σ = 164676582336. Its totient is φ = 117626130000.

The previous prime is 140171138357. The next prime is 140171138407. The reversal of 140171138393 is 393831171041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140171138393 - 2¹⁴ = 140171122009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140171138393.

It is not an unprimeable number, because it can be changed into a prime (140171138993) 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, 490108733 + ... + 490109018.

It is an arithmetic number, because the mean of its divisors is an integer number (20584572792).

Almost surely, 2^140171138393 is an apocalyptic number.

140171138393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140171138393 is a deficient number, since it is larger than the sum of its proper divisors (24505443943).

140171138393 is a wasteful number, since it uses less digits than its factorization.

140171138393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980217775.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 140171138393 in words is "one hundred forty billion, one hundred seventy-one million, one hundred thirty-eight thousand, three hundred ninety-three".