5070161 has 4 divisors (see below), whose sum is σ = 5077812. Its totient is φ = 5062512.

The previous prime is 5070151. The next prime is 5070167. The reversal of 5070161 is 1610705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4330561 + 739600 = 2081^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 5070161 - 2¹⁸ = 4808017 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5070167) 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, 2726 + ... + 4191.

It is an arithmetic number, because the mean of its divisors is an integer number (1269453).

Almost surely, 2^5070161 is an apocalyptic number.

It is an amenable number.

5070161 is a deficient number, since it is larger than the sum of its proper divisors (7651).

5070161 is an equidigital number, since it uses as much as digits as its factorization.

5070161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7650.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 5070161 is about 2251.7018008609. The cubic root of 5070161 is about 171.7937066138.

Adding to 5070161 its reverse (1610705), we get a palindrome (6680866).

The spelling of 5070161 in words is "five million, seventy thousand, one hundred sixty-one".