13156413 has 8 divisors (see below), whose sum is σ = 17753568. Its totient is φ = 8665104.

The previous prime is 13156397. The next prime is 13156421. The reversal of 13156413 is 31465131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13156413 - 2⁴ = 13156397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13156463) 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, 26170 + ... + 26667.

It is an arithmetic number, because the mean of its divisors is an integer number (2219196).

Almost surely, 2^13156413 is an apocalyptic number.

It is an amenable number.

13156413 is a deficient number, since it is larger than the sum of its proper divisors (4597155).

13156413 is an equidigital number, since it uses as much as digits as its factorization.

13156413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52923.

The product of its digits is 1080, while the sum is 24.

The square root of 13156413 is about 3627.1770014710. The cubic root of 13156413 is about 236.0727356480.

The spelling of 13156413 in words is "thirteen million, one hundred fifty-six thousand, four hundred thirteen".