250214137 has 2 divisors, whose sum is σ = 250214138. Its totient is φ = 250214136.

The previous prime is 250214087. The next prime is 250214141. The reversal of 250214137 is 731412052.

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., 169286121 + 80928016 = 13011^2 + 8996^2 .

It is a cyclic number.

It is not a de Polignac number, because 250214137 - 2¹⁵ = 250181369 is a prime.

It is a super-2 number, since 2×250214137² = 125214228709309538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (250214737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125107068 + 125107069.

It is an arithmetic number, because the mean of its divisors is an integer number (125107069).

Almost surely, 2^250214137 is an apocalyptic number.

It is an amenable number.

250214137 is a deficient number, since it is larger than the sum of its proper divisors (1).

250214137 is an equidigital number, since it uses as much as digits as its factorization.

250214137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 250214137 is about 15818.1584579242. The cubic root of 250214137 is about 630.1403374271.

Adding to 250214137 its reverse (731412052), we get a palindrome (981626189).

The spelling of 250214137 in words is "two hundred fifty million, two hundred fourteen thousand, one hundred thirty-seven".