513135074 has 8 divisors (see below), whose sum is σ = 769882320. Its totient is φ = 256507636.

The previous prime is 513135059. The next prime is 513135079. The reversal of 513135074 is 470531315.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (513135079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18344 + ... + 36915.

It is an arithmetic number, because the mean of its divisors is an integer number (96235290).

Almost surely, 2^513135074 is an apocalyptic number.

513135074 is a deficient number, since it is larger than the sum of its proper divisors (256747246).

513135074 is a wasteful number, since it uses less digits than its factorization.

513135074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59904.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 513135074 is about 22652.4849409507. The cubic root of 513135074 is about 800.5907480386.

Adding to 513135074 its reverse (470531315), we get a palindrome (983666389).

The spelling of 513135074 in words is "five hundred thirteen million, one hundred thirty-five thousand, seventy-four".