501520134 has 32 divisors (see below), whose sum is σ = 1010607840. Its totient is φ = 165917952.

The previous prime is 501520057. The next prime is 501520153. The reversal of 501520134 is 431025105.

It is a self number, because there is not a number n which added to its sum of digits gives 501520134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619522 + ... + 620330.

It is an arithmetic number, because the mean of its divisors is an integer number (31581495).

Almost surely, 2^501520134 is an apocalyptic number.

501520134 is an abundant number, since it is smaller than the sum of its proper divisors (509087706).

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

501520134 is a wasteful number, since it uses less digits than its factorization.

501520134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 501520134 is about 22394.6452081742. The cubic root of 501520134 is about 794.5040663110.

Adding to 501520134 its reverse (431025105), we get a palindrome (932545239).

The spelling of 501520134 in words is "five hundred one million, five hundred twenty thousand, one hundred thirty-four".