13140955 has 4 divisors (see below), whose sum is σ = 15769152. Its totient is φ = 10512760.

The previous prime is 13140947. The next prime is 13140977. The reversal of 13140955 is 55904131.

13140955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13140955 - 2³ = 13140947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314091 + ... + 1314100.

It is an arithmetic number, because the mean of its divisors is an integer number (3942288).

Almost surely, 2^13140955 is an apocalyptic number.

13140955 is a deficient number, since it is larger than the sum of its proper divisors (2628197).

13140955 is an equidigital number, since it uses as much as digits as its factorization.

13140955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628196.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 13140955 is about 3625.0455169556. The cubic root of 13140955 is about 235.9802422893.

The spelling of 13140955 in words is "thirteen million, one hundred forty thousand, nine hundred fifty-five".