13148694 has 48 divisors (see below), whose sum is σ = 31095792. Its totient is φ = 3991104.

The previous prime is 13148693. The next prime is 13148699. The reversal of 13148694 is 49684131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13148693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19084 + ... + 19760.

It is an arithmetic number, because the mean of its divisors is an integer number (647829).

Almost surely, 2^13148694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13148694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15547896).

13148694 is an abundant number, since it is smaller than the sum of its proper divisors (17947098).

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

13148694 is a wasteful number, since it uses less digits than its factorization.

13148694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 778 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 13148694 is about 3626.1127947156. The cubic root of 13148694 is about 236.0265578654.

The spelling of 13148694 in words is "thirteen million, one hundred forty-eight thousand, six hundred ninety-four".