140827107931 has 8 divisors (see below), whose sum is σ = 148313480720. Its totient is φ = 133348177152.

The previous prime is 140827107913. The next prime is 140827107947. The reversal of 140827107931 is 139701728041.

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 140827107931 - 2⁵ = 140827107899 is a prime.

It is a super-2 number, since 2×140827107931² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140827107991) 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, 1821630 + ... + 1897363.

It is an arithmetic number, because the mean of its divisors is an integer number (18539185090).

Almost surely, 2^140827107931 is an apocalyptic number.

140827107931 is a deficient number, since it is larger than the sum of its proper divisors (7486372789).

140827107931 is a wasteful number, since it uses less digits than its factorization.

140827107931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721005.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 140827107931 in words is "one hundred forty billion, eight hundred twenty-seven million, one hundred seven thousand, nine hundred thirty-one".