507149 has 2 divisors, whose sum is σ = 507150. Its totient is φ = 507148.

The previous prime is 507139. The next prime is 507151. The reversal of 507149 is 941705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465124 + 42025 = 682^2 + 205^2 .

It is a cyclic number.

It is not a de Polignac number, because 507149 - 2⁸ = 506893 is a prime.

It is a super-3 number, since 3×507149³ = 391316333022086847, which contains 333 as substring.

Together with 507151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (507109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253574 + 253575.

It is an arithmetic number, because the mean of its divisors is an integer number (253575).

2⁵⁰⁷¹⁴⁹ is an apocalyptic number.

It is an amenable number.

507149 is a deficient number, since it is larger than the sum of its proper divisors (1).

507149 is an equidigital number, since it uses as much as digits as its factorization.

507149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 507149 is about 712.1439461233. The cubic root of 507149 is about 79.7465415834.

It can be divided in two parts, 507 and 149, that added together give a palindrome (656).

The spelling of 507149 in words is "five hundred seven thousand, one hundred forty-nine".