613138 has 8 divisors (see below), whose sum is σ = 928188. Its totient is φ = 303744.

The previous prime is 613099. The next prime is 613141. The reversal of 613138 is 831316.

It can be written as a sum of positive squares in 2 ways, for example, as 613089 + 49 = 783^2 + 7^2 .

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

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131 + ... + 1582.

2⁶¹³¹³⁸ is an apocalyptic number.

613138 is a deficient number, since it is larger than the sum of its proper divisors (315050).

613138 is a wasteful number, since it uses less digits than its factorization.

613138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828.

The product of its digits is 432, while the sum is 22.

The square root of 613138 is about 783.0312892854. The cubic root of 613138 is about 84.9544392512.

The spelling of 613138 in words is "six hundred thirteen thousand, one hundred thirty-eight".