515430150 has 48 divisors (see below), whose sum is σ = 1292662800. Its totient is φ = 135900160.

The previous prime is 515430143. The next prime is 515430163. The reversal of 515430150 is 51034515.

It is a self number, because there is not a number n which added to its sum of digits gives 515430150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5955 + ... + 32654.

It is an arithmetic number, because the mean of its divisors is an integer number (26930475).

Almost surely, 2^515430150 is an apocalyptic number.

515430150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

515430150 is an abundant number, since it is smaller than the sum of its proper divisors (777232650).

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

515430150 is a wasteful number, since it uses less digits than its factorization.

515430150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38713 (or 38708 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 515430150 is about 22703.0867945308. The cubic root of 515430150 is about 801.7825616009.

Adding to 515430150 its reverse (51034515), we get a palindrome (566464665).

The spelling of 515430150 in words is "five hundred fifteen million, four hundred thirty thousand, one hundred fifty".