501345134 has 8 divisors (see below), whose sum is σ = 791597640. Its totient is φ = 237479256.

The previous prime is 501345133. The next prime is 501345137. The reversal of 501345134 is 431543105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501345133) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6596609 + ... + 6596684.

It is an arithmetic number, because the mean of its divisors is an integer number (98949705).

Almost surely, 2^501345134 is an apocalyptic number.

501345134 is a deficient number, since it is larger than the sum of its proper divisors (290252506).

501345134 is a wasteful number, since it uses less digits than its factorization.

501345134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13193314.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 501345134 is about 22390.7376832475. The cubic root of 501345134 is about 794.4116443740.

Adding to 501345134 its reverse (431543105), we get a palindrome (932888239).

The spelling of 501345134 in words is "five hundred one million, three hundred forty-five thousand, one hundred thirty-four".