13438150 has 48 divisors (see below), whose sum is σ = 27841968. Its totient is φ = 4784000.

The previous prime is 13438147. The next prime is 13438157. The reversal of 13438150 is 5183431.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13438157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28920 + ... + 29380.

It is an arithmetic number, because the mean of its divisors is an integer number (580041).

Almost surely, 2^13438150 is an apocalyptic number.

13438150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13438150 is an abundant number, since it is smaller than the sum of its proper divisors (14403818).

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

13438150 is a wasteful number, since it uses less digits than its factorization.

13438150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 13438150 is about 3665.8082328458. The cubic root of 13438150 is about 237.7459686262.

It can be divided in two parts, 134381 and 50, that added together give a palindrome (134431).

The spelling of 13438150 in words is "thirteen million, four hundred thirty-eight thousand, one hundred fifty".