14150538 has 40 divisors (see below), whose sum is σ = 32029668. Its totient is φ = 4669056.

The previous prime is 14150533. The next prime is 14150561. The reversal of 14150538 is 83505141.

It can be written as a sum of positive squares in 2 ways, for example, as 9753129 + 4397409 = 3123^2 + 2097^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14150531) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17920 + ... + 18692.

Almost surely, 2^14150538 is an apocalyptic number.

14150538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14150538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16014834).

14150538 is an abundant number, since it is smaller than the sum of its proper divisors (17879130).

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

14150538 is a wasteful number, since it uses less digits than its factorization.

14150538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 14150538 is about 3761.7200852801. The cubic root of 14150538 is about 241.8750009014.

Adding to 14150538 its reverse (83505141), we get a palindrome (97655679).

The spelling of 14150538 in words is "fourteen million, one hundred fifty thousand, five hundred thirty-eight".