13532142 has 64 divisors (see below), whose sum is σ = 32094720. Its totient is φ = 3763584.

The previous prime is 13532137. The next prime is 13532171. The reversal of 13532142 is 24123531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33888 + ... + 34284.

It is an arithmetic number, because the mean of its divisors is an integer number (501480).

Almost surely, 2^13532142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13532142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16047360).

13532142 is an abundant number, since it is smaller than the sum of its proper divisors (18562578).

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

13532142 is a wasteful number, since it uses less digits than its factorization.

13532142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its digits is 720, while the sum is 21.

The square root of 13532142 is about 3678.6059859681. The cubic root of 13532142 is about 238.2989792964.

Adding to 13532142 its reverse (24123531), we get a palindrome (37655673).

The spelling of 13532142 in words is "thirteen million, five hundred thirty-two thousand, one hundred forty-two".