513134111 has 8 divisors (see below), whose sum is σ = 594699264. Its totient is φ = 433634040.

The previous prime is 513134101. The next prime is 513134131. The reversal of 513134111 is 111431315.

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

It is not a de Polignac number, because 513134111 - 2¹⁴ = 513117727 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 (513134101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515735 + ... + 516728.

It is an arithmetic number, because the mean of its divisors is an integer number (74337408).

Almost surely, 2^513134111 is an apocalyptic number.

513134111 is a deficient number, since it is larger than the sum of its proper divisors (81565153).

513134111 is a wasteful number, since it uses less digits than its factorization.

513134111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032541.

The product of its digits is 180, while the sum is 20.

The square root of 513134111 is about 22652.4636849946. The cubic root of 513134111 is about 800.5902472157.

Adding to 513134111 its reverse (111431315), we get a palindrome (624565426).

The spelling of 513134111 in words is "five hundred thirteen million, one hundred thirty-four thousand, one hundred eleven".