5430420139 has 2 divisors, whose sum is σ = 5430420140. Its totient is φ = 5430420138.

The previous prime is 5430420131. The next prime is 5430420209. The reversal of 5430420139 is 9310240345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5430420139 - 2³ = 5430420131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5430420139.

It is not a weakly prime, because it can be changed into another prime (5430420131) 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 as a sum of consecutive naturals, namely, 2715210069 + 2715210070.

It is an arithmetic number, because the mean of its divisors is an integer number (2715210070).

Almost surely, 2^5430420139 is an apocalyptic number.

5430420139 is a deficient number, since it is larger than the sum of its proper divisors (1).

5430420139 is an equidigital number, since it uses as much as digits as its factorization.

5430420139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 5430420139 is about 73691.3844285748. The cubic root of 5430420139 is about 1757.6988843925.

The spelling of 5430420139 in words is "five billion, four hundred thirty million, four hundred twenty thousand, one hundred thirty-nine".