14136025549 has 6 divisors (see below), whose sum is σ = 14277382250. Its totient is φ = 13996054800.

The previous prime is 14136025543. The next prime is 14136025591. The reversal of 14136025549 is 94552063141.

It can be written as a sum of positive squares in 3 ways, for example, as 4937872900 + 9198152649 = 70270^2 + 95907^2 .

It is not a de Polignac number, because 14136025549 - 2¹⁵ = 14135992781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14136025543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 682674 + ... + 703075.

Almost surely, 2^14136025549 is an apocalyptic number.

It is an amenable number.

14136025549 is a deficient number, since it is larger than the sum of its proper divisors (141356701).

14136025549 is an equidigital number, since it uses as much as digits as its factorization.

14136025549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385951 (or 1385850 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 14136025549 in words is "fourteen billion, one hundred thirty-six million, twenty-five thousand, five hundred forty-nine".