505135115300150 has 24 divisors (see below), whose sum is σ = 941202547049880. Its totient is φ = 201698942336960.

The previous prime is 505135115300143. The next prime is 505135115300183. The reversal of 505135115300150 is 51003511531505.

It is a super-2 number, since 2×505135115300150² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 505135115300150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8877565844 + ... + 8877622743.

It is an arithmetic number, because the mean of its divisors is an integer number (39216772793745).

Almost surely, 2^{505135115300150} is an apocalyptic number.

505135115300150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505135115300150 is a deficient number, since it is larger than the sum of its proper divisors (436067431749730).

505135115300150 is a wasteful number, since it uses less digits than its factorization.

505135115300150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17755189168 (or 17755189163 counting only the distinct ones).

The product of its (nonzero) digits is 28125, while the sum is 35.

Adding to 505135115300150 its reverse (51003511531505), we get a palindrome (556138626831655).

The spelling of 505135115300150 in words is "five hundred five trillion, one hundred thirty-five billion, one hundred fifteen million, three hundred thousand, one hundred fifty".