13146131042 has 16 divisors (see below), whose sum is σ = 22777254432. Its totient is φ = 5624013120.

The previous prime is 13146131039. The next prime is 13146131069. The reversal of 13146131042 is 24013164131.

It is a happy number.

13146131042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13146131042² (a number of 21 digits) contains 22 as substring.

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, 17574668 + ... + 17575415.

It is an arithmetic number, because the mean of its divisors is an integer number (1423578402).

Almost surely, 2^13146131042 is an apocalyptic number.

13146131042 is a deficient number, since it is larger than the sum of its proper divisors (9631123390).

13146131042 is a wasteful number, since it uses less digits than its factorization.

13146131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35150113.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 13146131042 its reverse (24013164131), we get a palindrome (37159295173).

The spelling of 13146131042 in words is "thirteen billion, one hundred forty-six million, one hundred thirty-one thousand, forty-two".