14526138 has 32 divisors (see below), whose sum is σ = 32034240. Its totient is φ = 4354560.

The previous prime is 14526121. The next prime is 14526139. The reversal of 14526138 is 83162541.

It is a super-2 number, since 2×14526138² = 422017370390088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14526139) 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, 5268 + ... + 7536.

It is an arithmetic number, because the mean of its divisors is an integer number (1001070).

Almost surely, 2^14526138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14526138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16017120).

14526138 is an abundant number, since it is smaller than the sum of its proper divisors (17508102).

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

14526138 is a wasteful number, since it uses less digits than its factorization.

14526138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382.

The product of its digits is 5760, while the sum is 30.

The square root of 14526138 is about 3811.3170951785. The cubic root of 14526138 is about 243.9963830871.

Adding to 14526138 its reverse (83162541), we get a palindrome (97688679).

The spelling of 14526138 in words is "fourteen million, five hundred twenty-six thousand, one hundred thirty-eight".