14138251 has 2 divisors, whose sum is σ = 14138252. Its totient is φ = 14138250.

The previous prime is 14138249. The next prime is 14138279. The reversal of 14138251 is 15283141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14138251 - 2¹ = 14138249 is a prime.

Together with 14138249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14138291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7069125 + 7069126.

It is an arithmetic number, because the mean of its divisors is an integer number (7069126).

Almost surely, 2^14138251 is an apocalyptic number.

14138251 is a deficient number, since it is larger than the sum of its proper divisors (1).

14138251 is an equidigital number, since it uses as much as digits as its factorization.

14138251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 25.

The square root of 14138251 is about 3760.0865681524. The cubic root of 14138251 is about 241.8049734407.

The spelling of 14138251 in words is "fourteen million, one hundred thirty-eight thousand, two hundred fifty-one".