13149496 has 8 divisors (see below), whose sum is σ = 24655320. Its totient is φ = 6574744.

The previous prime is 13149473. The next prime is 13149497. The reversal of 13149496 is 69494131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13149497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821836 + ... + 821851.

It is an arithmetic number, because the mean of its divisors is an integer number (3081915).

Almost surely, 2^13149496 is an apocalyptic number.

It is an amenable number.

13149496 is a deficient number, since it is larger than the sum of its proper divisors (11505824).

13149496 is a wasteful number, since it uses less digits than its factorization.

13149496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643693 (or 1643689 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 13149496 is about 3626.2233797713. The cubic root of 13149496 is about 236.0313565537.

The spelling of 13149496 in words is "thirteen million, one hundred forty-nine thousand, four hundred ninety-six".