505151130 has 64 divisors (see below), whose sum is σ = 1324781568. Its totient is φ = 122256960.

The previous prime is 505151113. The next prime is 505151147. The reversal of 505151130 is 31151505.

It is an interprime number because it is at equal distance from previous prime (505151113) and next prime (505151147).

It is a junction number, because it is equal to n+sod(n) for n = 505151097 and 505151106.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 318319 + ... + 319901.

It is an arithmetic number, because the mean of its divisors is an integer number (20699712).

Almost surely, 2^505151130 is an apocalyptic number.

505151130 is an abundant number, since it is smaller than the sum of its proper divisors (819630438).

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

505151130 is a wasteful number, since it uses less digits than its factorization.

505151130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 505151130 is about 22475.5674010691. The cubic root of 505151130 is about 796.4168555131.

Adding to 505151130 its product of nonzero digits (375), we get a palindrome (505151505).

The spelling of 505151130 in words is "five hundred five million, one hundred fifty-one thousand, one hundred thirty".