515045150 has 12 divisors (see below), whose sum is σ = 957984072. Its totient is φ = 206018040.

The previous prime is 515045137. The next prime is 515045159. The reversal of 515045150 is 51540515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515045159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5150402 + ... + 5150501.

It is an arithmetic number, because the mean of its divisors is an integer number (79832006).

Almost surely, 2^515045150 is an apocalyptic number.

515045150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

515045150 is a deficient number, since it is larger than the sum of its proper divisors (442938922).

515045150 is a wasteful number, since it uses less digits than its factorization.

515045150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10300915 (or 10300910 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 515045150 is about 22694.6061873741. The cubic root of 515045150 is about 801.5828816664.

Adding to 515045150 its reverse (51540515), we get a palindrome (566585665).

The spelling of 515045150 in words is "five hundred fifteen million, forty-five thousand, one hundred fifty".