140210005279 has 2 divisors, whose sum is σ = 140210005280. Its totient is φ = 140210005278.

The previous prime is 140210005211. The next prime is 140210005319. The reversal of 140210005279 is 972500012041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140210005279 - 2⁷ = 140210005151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140210005279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140210005079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70105002639 + 70105002640.

It is an arithmetic number, because the mean of its divisors is an integer number (70105002640).

Almost surely, 2^140210005279 is an apocalyptic number.

140210005279 is a deficient number, since it is larger than the sum of its proper divisors (1).

140210005279 is an equidigital number, since it uses as much as digits as its factorization.

140210005279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 140210005279 in words is "one hundred forty billion, two hundred ten million, five thousand, two hundred seventy-nine".