14613138 has 24 divisors (see below), whose sum is σ = 32435676. Its totient is φ = 4752000.

The previous prime is 14613127. The next prime is 14613139. The reversal of 14613138 is 83131641.

14613138 is a `hidden beast` number, since 14 + 613 + 1 + 38 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8982009 + 5631129 = 2997^2 + 2373^2 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14613139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9163 + ... + 10638.

Almost surely, 2^14613138 is an apocalyptic number.

14613138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14613138 is an abundant number, since it is smaller than the sum of its proper divisors (17822538).

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

14613138 is a wasteful number, since it uses less digits than its factorization.

14613138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19850 (or 19847 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 14613138 is about 3822.7134341983. The cubic root of 14613138 is about 244.4825285168.

Adding to 14613138 its reverse (83131641), we get a palindrome (97744779).

The spelling of 14613138 in words is "fourteen million, six hundred thirteen thousand, one hundred thirty-eight".