514480139 has 2 divisors, whose sum is σ = 514480140. Its totient is φ = 514480138.

The previous prime is 514480121. The next prime is 514480151. The reversal of 514480139 is 931084415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514480139 - 2⁸ = 514479883 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 514480099 and 514480108.

It is not a weakly prime, because it can be changed into another prime (514480339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257240069 + 257240070.

It is an arithmetic number, because the mean of its divisors is an integer number (257240070).

Almost surely, 2^514480139 is an apocalyptic number.

514480139 is a deficient number, since it is larger than the sum of its proper divisors (1).

514480139 is an equidigital number, since it uses as much as digits as its factorization.

514480139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 514480139 is about 22682.1546375118. The cubic root of 514480139 is about 801.2896589202.

The spelling of 514480139 in words is "five hundred fourteen million, four hundred eighty thousand, one hundred thirty-nine".