613136 has 10 divisors (see below), whose sum is σ = 1187982. Its totient is φ = 306560.

The previous prime is 613099. The next prime is 613141. The reversal of 613136 is 631316.

It can be written as a sum of positive squares in only one way, i.e., 547600 + 65536 = 740^2 + 256^2 .

It is an unprimeable number.

613136 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19145 + ... + 19176.

2⁶¹³¹³⁶ is an apocalyptic number.

It is an amenable number.

613136 is a deficient number, since it is larger than the sum of its proper divisors (574846).

613136 is a wasteful number, since it uses less digits than its factorization.

613136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38329 (or 38323 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 613136 is about 783.0300121962. The cubic root of 613136 is about 84.9543468799.

The spelling of 613136 in words is "six hundred thirteen thousand, one hundred thirty-six".