13849989135 has 16 divisors (see below), whose sum is σ = 22173081696. Its totient is φ = 7382294528.

The previous prime is 13849989091. The next prime is 13849989151. The reversal of 13849989135 is 53198994831.

It is a cyclic number.

It is not a de Polignac number, because 13849989135 - 2⁷ = 13849989007 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246594 + ... + 297503.

It is an arithmetic number, because the mean of its divisors is an integer number (1385817606).

Almost surely, 2^13849989135 is an apocalyptic number.

13849989135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13849989135 is a deficient number, since it is larger than the sum of its proper divisors (8323092561).

13849989135 is a wasteful number, since it uses less digits than its factorization.

13849989135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545802.

The product of its digits is 8398080, while the sum is 60.

The spelling of 13849989135 in words is "thirteen billion, eight hundred forty-nine million, nine hundred eighty-nine thousand, one hundred thirty-five".