5315161 has 4 divisors (see below), whose sum is σ = 5458852. Its totient is φ = 5171472.

The previous prime is 5315153. The next prime is 5315173. The reversal of 5315161 is 1615135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1615135 = 5 ⋅323027.

It can be written as a sum of positive squares in 2 ways, for example, as 3920400 + 1394761 = 1980^2 + 1181^2 .

It is a cyclic number.

It is not a de Polignac number, because 5315161 - 2³ = 5315153 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 (5315561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71790 + ... + 71863.

It is an arithmetic number, because the mean of its divisors is an integer number (1364713).

Almost surely, 2^5315161 is an apocalyptic number.

It is an amenable number.

5315161 is a deficient number, since it is larger than the sum of its proper divisors (143691).

5315161 is a wasteful number, since it uses less digits than its factorization.

5315161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143690.

The product of its digits is 450, while the sum is 22.

The square root of 5315161 is about 2305.4632940040. The cubic root of 5315161 is about 174.5174296977.

It can be divided in two parts, 5315 and 161, that added together give a square (5476 = 74²).

The spelling of 5315161 in words is "five million, three hundred fifteen thousand, one hundred sixty-one".