515114340 has 48 divisors (see below), whose sum is σ = 1553270208. Its totient is φ = 126797184.

The previous prime is 515114293. The next prime is 515114357. The reversal of 515114340 is 43411515.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 515114340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329422 + ... + 330981.

It is an arithmetic number, because the mean of its divisors is an integer number (32359796).

Almost surely, 2^515114340 is an apocalyptic number.

It is an amenable number.

515114340 is an abundant number, since it is smaller than the sum of its proper divisors (1038155868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

515114340 is a wasteful number, since it uses less digits than its factorization.

515114340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660428 (or 660426 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 515114340 is about 22696.1305072032. The cubic root of 515114340 is about 801.6187743361.

Adding to 515114340 its reverse (43411515), we get a palindrome (558525855).

It can be divided in two parts, 5151 and 14340, that added together give a palindrome (19491).

The spelling of 515114340 in words is "five hundred fifteen million, one hundred fourteen thousand, three hundred forty".