514511139 has 4 divisors (see below), whose sum is σ = 686014856. Its totient is φ = 343007424.

The previous prime is 514511111. The next prime is 514511161. The reversal of 514511139 is 931115415.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 514511139 - 2⁸ = 514510883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514511639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85751854 + ... + 85751859.

It is an arithmetic number, because the mean of its divisors is an integer number (171503714).

Almost surely, 2^514511139 is an apocalyptic number.

514511139 is a deficient number, since it is larger than the sum of its proper divisors (171503717).

514511139 is a wasteful number, since it uses less digits than its factorization.

514511139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171503716.

The product of its digits is 2700, while the sum is 30.

The square root of 514511139 is about 22682.8379838150. The cubic root of 514511139 is about 801.3057524993.

The spelling of 514511139 in words is "five hundred fourteen million, five hundred eleven thousand, one hundred thirty-nine".