505134152 has 32 divisors (see below), whose sum is σ = 998071200. Its totient is φ = 239011200.

The previous prime is 505134143. The next prime is 505134163. The reversal of 505134152 is 251431505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260627 + ... + 262557.

It is an arithmetic number, because the mean of its divisors is an integer number (31189725).

Almost surely, 2^505134152 is an apocalyptic number.

It is an amenable number.

505134152 is a deficient number, since it is larger than the sum of its proper divisors (492937048).

505134152 is a wasteful number, since it uses less digits than its factorization.

505134152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677 (or 3673 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 505134152 is about 22475.1896988657. The cubic root of 505134152 is about 796.4079329577.

Adding to 505134152 its reverse (251431505), we get a palindrome (756565657).

The spelling of 505134152 in words is "five hundred five million, one hundred thirty-four thousand, one hundred fifty-two".