140869831707 has 24 divisors (see below), whose sum is σ = 224131834368. Its totient is φ = 84546759600.

The previous prime is 140869831699. The next prime is 140869831721. The reversal of 140869831707 is 707138968041.

140869831707 is a `hidden beast` number, since 1 + 408 + 69 + 8 + 3 + 170 + 7 = 666.

It is not a de Polignac number, because 140869831707 - 2³ = 140869831699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140869832707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6897219 + ... + 6917612.

It is an arithmetic number, because the mean of its divisors is an integer number (9338826432).

Almost surely, 2^140869831707 is an apocalyptic number.

140869831707 is a deficient number, since it is larger than the sum of its proper divisors (83262002661).

140869831707 is a wasteful number, since it uses less digits than its factorization.

140869831707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13814951 (or 13814948 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 140869831707 in words is "one hundred forty billion, eight hundred sixty-nine million, eight hundred thirty-one thousand, seven hundred seven".