14139551 has 2 divisors, whose sum is σ = 14139552. Its totient is φ = 14139550.

The previous prime is 14139533. The next prime is 14139569. The reversal of 14139551 is 15593141.

It is a balanced prime because it is at equal distance from previous prime (14139533) and next prime (14139569).

It is a cyclic number.

It is not a de Polignac number, because 14139551 - 2⁶ = 14139487 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 (14139571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7069775 + 7069776.

It is an arithmetic number, because the mean of its divisors is an integer number (7069776).

Almost surely, 2^14139551 is an apocalyptic number.

14139551 is a deficient number, since it is larger than the sum of its proper divisors (1).

14139551 is an equidigital number, since it uses as much as digits as its factorization.

14139551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 29.

The square root of 14139551 is about 3760.2594325392. The cubic root of 14139551 is about 241.8123844666.

The spelling of 14139551 in words is "fourteen million, one hundred thirty-nine thousand, five hundred fifty-one".