13150947 has 16 divisors (see below), whose sum is σ = 18117792. Its totient is φ = 8478720.

The previous prime is 13150933. The next prime is 13150957. The reversal of 13150947 is 74905131.

13150947 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 13150947 - 2⁴ = 13150931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13150927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28297 + ... + 28757.

It is an arithmetic number, because the mean of its divisors is an integer number (1132362).

Almost surely, 2^13150947 is an apocalyptic number.

13150947 is a deficient number, since it is larger than the sum of its proper divisors (4966845).

13150947 is a wasteful number, since it uses less digits than its factorization.

13150947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 13150947 is about 3626.4234446628. The cubic root of 13150947 is about 236.0400379739.

The spelling of 13150947 in words is "thirteen million, one hundred fifty thousand, nine hundred forty-seven".