140827107929 has 4 divisors (see below), whose sum is σ = 140827891584. Its totient is φ = 140826324276.

The previous prime is 140827107913. The next prime is 140827107947. The reversal of 140827107929 is 929701728041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 140827107929 - 2⁴ = 140827107913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140827107529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26864 + ... + 531390.

It is an arithmetic number, because the mean of its divisors is an integer number (35206972896).

Almost surely, 2^140827107929 is an apocalyptic number.

It is an amenable number.

140827107929 is a deficient number, since it is larger than the sum of its proper divisors (783655).

140827107929 is an equidigital number, since it uses as much as digits as its factorization.

140827107929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783654.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 140827107929 in words is "one hundred forty billion, eight hundred twenty-seven million, one hundred seven thousand, nine hundred twenty-nine".