13155079 has 10 divisors (see below), whose sum is σ = 15349480. Its totient is φ = 11273724.

The previous prime is 13155071. The next prime is 13155083. The reversal of 13155079 is 97055131.

13155079 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13155079 - 2³ = 13155071 is a prime.

It is a super-2 number, since 2×13155079² = 346112206992482, which contains 22 as substring.

It is a Duffinian number.

13155079 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 13155079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155071) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 339 + ... + 5140.

It is an arithmetic number, because the mean of its divisors is an integer number (1534948).

Almost surely, 2^13155079 is an apocalyptic number.

13155079 is a deficient number, since it is larger than the sum of its proper divisors (2194401).

13155079 is an frugal number, since it uses more digits than its factorization.

13155079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507 (or 5486 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 13155079 is about 3626.9931072446. The cubic root of 13155079 is about 236.0647564804.

The spelling of 13155079 in words is "thirteen million, one hundred fifty-five thousand, seventy-nine".