515134461 has 16 divisors (see below), whose sum is σ = 707710784. Its totient is φ = 333051264.

The previous prime is 515134457. The next prime is 515134463. The reversal of 515134461 is 164431515.

It is a happy number.

It is not a de Polignac number, because 515134461 - 2² = 515134457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515134463) 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 15 ways as a sum of consecutive naturals, for example, 27330 + ... + 42156.

It is an arithmetic number, because the mean of its divisors is an integer number (44231924).

Almost surely, 2^515134461 is an apocalyptic number.

It is an amenable number.

515134461 is a deficient number, since it is larger than the sum of its proper divisors (192576323).

515134461 is a wasteful number, since it uses less digits than its factorization.

515134461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15180.

The product of its digits is 7200, while the sum is 30.

The square root of 515134461 is about 22696.5737722679. The cubic root of 515134461 is about 801.6292116054.

Adding to 515134461 its reverse (164431515), we get a palindrome (679565976).

The spelling of 515134461 in words is "five hundred fifteen million, one hundred thirty-four thousand, four hundred sixty-one".