13150237 has 2 divisors, whose sum is σ = 13150238. Its totient is φ = 13150236.

The previous prime is 13150211. The next prime is 13150243. The reversal of 13150237 is 73205131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12467961 + 682276 = 3531^2 + 826^2 .

It is a cyclic number.

It is not a de Polignac number, because 13150237 - 2¹¹ = 13148189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13150037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6575118 + 6575119.

It is an arithmetic number, because the mean of its divisors is an integer number (6575119).

Almost surely, 2^13150237 is an apocalyptic number.

It is an amenable number.

13150237 is a deficient number, since it is larger than the sum of its proper divisors (1).

13150237 is an equidigital number, since it uses as much as digits as its factorization.

13150237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 13150237 is about 3626.3255507469. The cubic root of 13150237 is about 236.0357900810.

Adding to 13150237 its reverse (73205131), we get a palindrome (86355368).

The spelling of 13150237 in words is "thirteen million, one hundred fifty thousand, two hundred thirty-seven".