505201305134 has 8 divisors (see below), whose sum is σ = 762182316360. Its totient is φ = 251140533016.

The previous prime is 505201305107. The next prime is 505201305157. The reversal of 505201305134 is 431503102505.

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

It is a junction number, because it is equal to n+sod(n) for n = 505201305097 and 505201305106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730059344 + ... + 730060035.

It is an arithmetic number, because the mean of its divisors is an integer number (95272789545).

Almost surely, 2^505201305134 is an apocalyptic number.

505201305134 is a deficient number, since it is larger than the sum of its proper divisors (256981011226).

505201305134 is a wasteful number, since it uses less digits than its factorization.

505201305134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460119554.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 505201305134 its reverse (431503102505), we get a palindrome (936704407639).

The spelling of 505201305134 in words is "five hundred five billion, two hundred one million, three hundred five thousand, one hundred thirty-four".