514540239 has 24 divisors (see below), whose sum is σ = 707531520. Its totient is φ = 332515392.

The previous prime is 514540217. The next prime is 514540249. The reversal of 514540239 is 932045415.

It is not a de Polignac number, because 514540239 - 2⁸ = 514539983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514540249) 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 in 23 ways as a sum of consecutive naturals, for example, 1401834 + ... + 1402200.

It is an arithmetic number, because the mean of its divisors is an integer number (29480480).

Almost surely, 2^514540239 is an apocalyptic number.

514540239 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

514540239 is a deficient number, since it is larger than the sum of its proper divisors (192991281).

514540239 is an equidigital number, since it uses as much as digits as its factorization.

514540239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 514540239 is about 22683.4794288707. The cubic root of 514540239 is about 801.3208591096.

The spelling of 514540239 in words is "five hundred fourteen million, five hundred forty thousand, two hundred thirty-nine".