513134 has 4 divisors (see below), whose sum is σ = 769704. Its totient is φ = 256566.

The previous prime is 513131. The next prime is 513137. The reversal of 513134 is 431315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431315 = 5 ⋅86263.

It is an interprime number because it is at equal distance from previous prime (513131) and next prime (513137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128282 + ... + 128285.

It is an arithmetic number, because the mean of its divisors is an integer number (192426).

2⁵¹³¹³⁴ is an apocalyptic number.

513134 is a deficient number, since it is larger than the sum of its proper divisors (256570).

513134 is a wasteful number, since it uses less digits than its factorization.

513134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256569.

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

The square root of 513134 is about 716.3337211105. Note that the first 3 decimals coincide. The cubic root of 513134 is about 80.0590189488.

Multiplying 513134 by its sum of digits (17), we get a palindrome (8723278).

Adding to 513134 its reverse (431315), we get a palindrome (944449).

The spelling of 513134 in words is "five hundred thirteen thousand, one hundred thirty-four".