13534142 has 8 divisors (see below), whose sum is σ = 21495456. Its totient is φ = 6368992.

The previous prime is 13534139. The next prime is 13534163. The reversal of 13534142 is 24143531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198998 + ... + 199065.

It is an arithmetic number, because the mean of its divisors is an integer number (2686932).

Almost surely, 2^13534142 is an apocalyptic number.

13534142 is a deficient number, since it is larger than the sum of its proper divisors (7961314).

13534142 is a wasteful number, since it uses less digits than its factorization.

13534142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398082.

The product of its digits is 1440, while the sum is 23.

The square root of 13534142 is about 3678.8778180309. The cubic root of 13534142 is about 238.3107186175.

Adding to 13534142 its reverse (24143531), we get a palindrome (37677673).

The spelling of 13534142 in words is "thirteen million, five hundred thirty-four thousand, one hundred forty-two".