13138262 has 8 divisors (see below), whose sum is σ = 19910856. Its totient is φ = 6501312.

The previous prime is 13138261. The next prime is 13138303. The reversal of 13138262 is 26283131.

13138262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13138262² = 345227856761288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13138261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33668 + ... + 34055.

It is an arithmetic number, because the mean of its divisors is an integer number (2488857).

Almost surely, 2^13138262 is an apocalyptic number.

13138262 is a deficient number, since it is larger than the sum of its proper divisors (6772594).

13138262 is an equidigital number, since it uses as much as digits as its factorization.

13138262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67822.

The product of its digits is 1728, while the sum is 26.

The square root of 13138262 is about 3624.6740543116. The cubic root of 13138262 is about 235.9641212334.

The spelling of 13138262 in words is "thirteen million, one hundred thirty-eight thousand, two hundred sixty-two".