514264139 has 2 divisors, whose sum is σ = 514264140. Its totient is φ = 514264138.

The previous prime is 514264123. The next prime is 514264159. The reversal of 514264139 is 931462415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 514264139 - 2⁴ = 514264123 is a prime.

It is a super-2 number, since 2×514264139² = 528935209322822642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 514264099 and 514264108.

It is not a weakly prime, because it can be changed into another prime (514264109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257132069 + 257132070.

It is an arithmetic number, because the mean of its divisors is an integer number (257132070).

Almost surely, 2^514264139 is an apocalyptic number.

514264139 is a deficient number, since it is larger than the sum of its proper divisors (1).

514264139 is an equidigital number, since it uses as much as digits as its factorization.

514264139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 514264139 is about 22677.3926852273. The cubic root of 514264139 is about 801.1775050644.

The spelling of 514264139 in words is "five hundred fourteen million, two hundred sixty-four thousand, one hundred thirty-nine".