140429405227 has 2 divisors, whose sum is σ = 140429405228. Its totient is φ = 140429405226.

The previous prime is 140429405201. The next prime is 140429405231. The reversal of 140429405227 is 722504924041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140429405227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140429405227.

It is not a weakly prime, because it can be changed into another prime (140429405257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70214702613 + 70214702614.

It is an arithmetic number, because the mean of its divisors is an integer number (70214702614).

Almost surely, 2^140429405227 is an apocalyptic number.

140429405227 is a deficient number, since it is larger than the sum of its proper divisors (1).

140429405227 is an equidigital number, since it uses as much as digits as its factorization.

140429405227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 140429405227 in words is "one hundred forty billion, four hundred twenty-nine million, four hundred five thousand, two hundred twenty-seven".