13180115 has 24 divisors (see below), whose sum is σ = 17683344. Its totient is φ = 9374400.

The previous prime is 13180067. The next prime is 13180121. The reversal of 13180115 is 51108131.

13180115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13180115 - 2⁶ = 13180051 is a prime.

It is a super-4 number, since 4×13180115⁴ (a number of 30 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62360 + ... + 62570.

It is an arithmetic number, because the mean of its divisors is an integer number (736806).

Almost surely, 2^13180115 is an apocalyptic number.

13180115 is a deficient number, since it is larger than the sum of its proper divisors (4503229).

13180115 is a wasteful number, since it uses less digits than its factorization.

13180115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 13180115 is about 3630.4428104571. The cubic root of 13180115 is about 236.2144165961.

Adding to 13180115 its reverse (51108131), we get a palindrome (64288246).

The spelling of 13180115 in words is "thirteen million, one hundred eighty thousand, one hundred fifteen".