13146356 has 12 divisors (see below), whose sum is σ = 23748480. Its totient is φ = 6361080.

The previous prime is 13146349. The next prime is 13146361. The reversal of 13146356 is 65364131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52886 + ... + 53133.

It is an arithmetic number, because the mean of its divisors is an integer number (1979040).

Almost surely, 2^13146356 is an apocalyptic number.

It is an amenable number.

13146356 is a deficient number, since it is larger than the sum of its proper divisors (10602124).

13146356 is a wasteful number, since it uses less digits than its factorization.

13146356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106054 (or 106052 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 13146356 is about 3625.7903965894. The cubic root of 13146356 is about 236.0125675583.

The spelling of 13146356 in words is "thirteen million, one hundred forty-six thousand, three hundred fifty-six".