514145144 has 16 divisors (see below), whose sum is σ = 1020729600. Its totient is φ = 241950592.

The previous prime is 514145131. The next prime is 514145179. The reversal of 514145144 is 441541415.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1890104 + ... + 1890375.

It is an arithmetic number, because the mean of its divisors is an integer number (63795600).

Almost surely, 2^514145144 is an apocalyptic number.

It is an amenable number.

514145144 is a deficient number, since it is larger than the sum of its proper divisors (506584456).

514145144 is a wasteful number, since it uses less digits than its factorization.

514145144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780502 (or 3780498 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 514145144 is about 22674.7688852610. The cubic root of 514145144 is about 801.1157057774.

Adding to 514145144 its reverse (441541415), we get a palindrome (955686559).

The spelling of 514145144 in words is "five hundred fourteen million, one hundred forty-five thousand, one hundred forty-four".