515150112114250 has 16 divisors (see below), whose sum is σ = 964361009878344. Its totient is φ = 206060044845600.

The previous prime is 515150112114203. The next prime is 515150112114271. The reversal of 515150112114250 is 52411211051515.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 216599714024929 + 298550398089321 = 14717327^2 + 17278611^2 .

It is a super-2 number, since 2×515150112114250² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030300223979 + ... + 1030300224478.

Almost surely, 2^{515150112114250} is an apocalyptic number.

515150112114250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

515150112114250 is a deficient number, since it is larger than the sum of its proper divisors (449210897764094).

515150112114250 is a wasteful number, since it uses less digits than its factorization.

515150112114250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060600448474 (or 2060600448464 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 34.

Adding to 515150112114250 its reverse (52411211051515), we get a palindrome (567561323165765).

The spelling of 515150112114250 in words is "five hundred fifteen trillion, one hundred fifty billion, one hundred twelve million, one hundred fourteen thousand, two hundred fifty".