13149834 has 16 divisors (see below), whose sum is σ = 26508288. Its totient is φ = 4348512.

The previous prime is 13149833. The next prime is 13149841. The reversal of 13149834 is 43894131.

It is a junction number, because it is equal to n+sod(n) for n = 13149795 and 13149804.

It is not an unprimeable number, because it can be changed into a prime (13149833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7867 + ... + 9390.

It is an arithmetic number, because the mean of its divisors is an integer number (1656768).

Almost surely, 2^13149834 is an apocalyptic number.

13149834 is an abundant number, since it is smaller than the sum of its proper divisors (13358454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13149834 is a wasteful number, since it uses less digits than its factorization.

13149834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17389.

The product of its digits is 10368, while the sum is 33.

The square root of 13149834 is about 3626.2699844330. The cubic root of 13149834 is about 236.0333788850.

The spelling of 13149834 in words is "thirteen million, one hundred forty-nine thousand, eight hundred thirty-four".