13551040142 has 8 divisors (see below), whose sum is σ = 20554948800. Its totient is φ = 6699390544.

The previous prime is 13551040133. The next prime is 13551040189. The reversal of 13551040142 is 24104015531.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38064542 + ... + 38064897.

It is an arithmetic number, because the mean of its divisors is an integer number (2569368600).

Almost surely, 2^13551040142 is an apocalyptic number.

13551040142 is a deficient number, since it is larger than the sum of its proper divisors (7003908658).

13551040142 is an equidigital number, since it uses as much as digits as its factorization.

13551040142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76129530.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 13551040142 its reverse (24104015531), we get a palindrome (37655055673).

It can be divided in two parts, 13 and 551040142, that added together give a palindrome (551040155).

The spelling of 13551040142 in words is "thirteen billion, five hundred fifty-one million, forty thousand, one hundred forty-two".