14157499 has 2 divisors, whose sum is σ = 14157500. Its totient is φ = 14157498.

The previous prime is 14157487. The next prime is 14157503. The reversal of 14157499 is 99475141.

14157499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14157499 - 2⁷ = 14157371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14157439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7078749 + 7078750.

It is an arithmetic number, because the mean of its divisors is an integer number (7078750).

Almost surely, 2^14157499 is an apocalyptic number.

14157499 is a deficient number, since it is larger than the sum of its proper divisors (1).

14157499 is an equidigital number, since it uses as much as digits as its factorization.

14157499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 40.

The square root of 14157499 is about 3762.6452131446. The cubic root of 14157499 is about 241.9146558336.

The spelling of 14157499 in words is "fourteen million, one hundred fifty-seven thousand, four hundred ninety-nine".