13533412142 has 16 divisors (see below), whose sum is σ = 21267727872. Its totient is φ = 6450685560.

The previous prime is 13533412091. The next prime is 13533412159. The reversal of 13533412142 is 24121433531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624808 + ... + 1633115.

It is an arithmetic number, because the mean of its divisors is an integer number (1329232992).

Almost surely, 2^13533412142 is an apocalyptic number.

13533412142 is a deficient number, since it is larger than the sum of its proper divisors (7734315730).

13533412142 is a wasteful number, since it uses less digits than its factorization.

13533412142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258023.

The product of its digits is 8640, while the sum is 29.

Adding to 13533412142 its reverse (24121433531), we get a palindrome (37654845673).

The spelling of 13533412142 in words is "thirteen billion, five hundred thirty-three million, four hundred twelve thousand, one hundred forty-two".