13467138 has 32 divisors (see below), whose sum is σ = 27672192. Its totient is φ = 4368000.

The previous prime is 13467137. The next prime is 13467151. The reversal of 13467138 is 83176431.

13467138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13467138² = 362727611822088, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13467099 and 13467108.

It is not an unprimeable number, because it can be changed into a prime (13467131) 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, 42870 + ... + 43182.

It is an arithmetic number, because the mean of its divisors is an integer number (864756).

Almost surely, 2^13467138 is an apocalyptic number.

13467138 is an abundant number, since it is smaller than the sum of its proper divisors (14205054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13467138 is a wasteful number, since it uses less digits than its factorization.

13467138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its digits is 12096, while the sum is 33.

The square root of 13467138 is about 3669.7599376526. The cubic root of 13467138 is about 237.9167964696.

The spelling of 13467138 in words is "thirteen million, four hundred sixty-seven thousand, one hundred thirty-eight".