13408156 has 6 divisors (see below), whose sum is σ = 23464280. Its totient is φ = 6704076.

The previous prime is 13408147. The next prime is 13408183. The reversal of 13408156 is 65180431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1676016 + ... + 1676023.

Almost surely, 2^13408156 is an apocalyptic number.

It is an amenable number.

13408156 is a deficient number, since it is larger than the sum of its proper divisors (10056124).

13408156 is a wasteful number, since it uses less digits than its factorization.

13408156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352043 (or 3352041 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13408156 is about 3661.7148987872. The cubic root of 13408156 is about 237.5689535706.

Adding to 13408156 its reverse (65180431), we get a palindrome (78588587).

The spelling of 13408156 in words is "thirteen million, four hundred eight thousand, one hundred fifty-six".