13155242002142 has 8 divisors (see below), whose sum is σ = 19789404159000. Its totient is φ = 6558773949144.

The previous prime is 13155242002103. The next prime is 13155242002151. The reversal of 13155242002142 is 24120024255131.

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

It is a junction number, because it is equal to n+sod(n) for n = 13155242002099 and 13155242002108.

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, 9423525092 + ... + 9423526487.

It is an arithmetic number, because the mean of its divisors is an integer number (2473675519875).

Almost surely, 2^{13155242002142} is an apocalyptic number.

13155242002142 is a deficient number, since it is larger than the sum of its proper divisors (6634162156858).

13155242002142 is a wasteful number, since it uses less digits than its factorization.

13155242002142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18847051930.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 13155242002142 its reverse (24120024255131), we get a palindrome (37275266257273).

The spelling of 13155242002142 in words is "thirteen trillion, one hundred fifty-five billion, two hundred forty-two million, two thousand, one hundred forty-two".