13535142 has 16 divisors (see below), whose sum is σ = 27397440. Its totient is φ = 4457192.

The previous prime is 13535117. The next prime is 13535167. The reversal of 13535142 is 24153531.

It is an interprime number because it is at equal distance from previous prime (13535117) and next prime (13535167).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13092 + ... + 14087.

It is an arithmetic number, because the mean of its divisors is an integer number (1712340).

Almost surely, 2^13535142 is an apocalyptic number.

13535142 is an abundant number, since it is smaller than the sum of its proper divisors (13862298).

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

13535142 is a wasteful number, since it uses less digits than its factorization.

13535142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27267.

The product of its digits is 1800, while the sum is 24.

The square root of 13535142 is about 3679.0137265305. The cubic root of 13535142 is about 238.3165878444.

Adding to 13535142 its reverse (24153531), we get a palindrome (37688673).

The spelling of 13535142 in words is "thirteen million, five hundred thirty-five thousand, one hundred forty-two".