5136613 has 4 divisors (see below), whose sum is σ = 5359968. Its totient is φ = 4913260.

The previous prime is 5136611. The next prime is 5136623. The reversal of 5136613 is 3166315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3166315 = 5 ⋅633263.

It is not a de Polignac number, because 5136613 - 2¹ = 5136611 is a prime.

It is a super-2 number, since 2×5136613² = 52769586223538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5136611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111643 + ... + 111688.

It is an arithmetic number, because the mean of its divisors is an integer number (1339992).

Almost surely, 2^5136613 is an apocalyptic number.

It is an amenable number.

5136613 is a deficient number, since it is larger than the sum of its proper divisors (223355).

5136613 is a wasteful number, since it uses less digits than its factorization.

5136613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223354.

The product of its digits is 1620, while the sum is 25.

The square root of 5136613 is about 2266.4097158281. The cubic root of 5136613 is about 172.5409886494.

The spelling of 5136613 in words is "five million, one hundred thirty-six thousand, six hundred thirteen".