5207149 has 2 divisors, whose sum is σ = 5207150. Its totient is φ = 5207148.

The previous prime is 5207129. The next prime is 5207161. The reversal of 5207149 is 9417025.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2866249 + 2340900 = 1693^2 + 1530^2 .

It is a cyclic number.

It is not a de Polignac number, because 5207149 - 2¹⁹ = 4682861 is a prime.

It is a super-2 number, since 2×5207149² = 54228801416402, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5207129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603574 + 2603575.

It is an arithmetic number, because the mean of its divisors is an integer number (2603575).

Almost surely, 2^5207149 is an apocalyptic number.

It is an amenable number.

5207149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5207149 is an equidigital number, since it uses as much as digits as its factorization.

5207149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5207149 is about 2281.9178337530. The cubic root of 5207149 is about 173.3271788577.

It can be divided in two parts, 5207 and 149, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 5207149 in words is "five million, two hundred seven thousand, one hundred forty-nine".