513000000134 has 4 divisors (see below), whose sum is σ = 769500000204. Its totient is φ = 256500000066.

The previous prime is 513000000103. The next prime is 513000000181. The reversal of 513000000134 is 431000000315.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128250000032 + ... + 128250000035.

It is an arithmetic number, because the mean of its divisors is an integer number (192375000051).

Almost surely, 2^513000000134 is an apocalyptic number.

513000000134 is a deficient number, since it is larger than the sum of its proper divisors (256500000070).

513000000134 is a wasteful number, since it uses less digits than its factorization.

513000000134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256500000069.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 513000000134 its reverse (431000000315), we get a palindrome (944000000449).

The spelling of 513000000134 in words is "five hundred thirteen billion, one hundred thirty-four", and thus it is an aban number.