13140310125542 has 32 divisors (see below), whose sum is σ = 19929730423680. Its totient is φ = 6497447711040.

The previous prime is 13140310125539. The next prime is 13140310125619. The reversal of 13140310125542 is 24552101304131.

It is a super-2 number, since 2×13140310125542² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13140310125499 and 13140310125508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102798113 + ... + 102925859.

It is an arithmetic number, because the mean of its divisors is an integer number (622804075740).

Almost surely, 2^{13140310125542} is an apocalyptic number.

13140310125542 is a deficient number, since it is larger than the sum of its proper divisors (6789420298138).

13140310125542 is a wasteful number, since it uses less digits than its factorization.

13140310125542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129236.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 13140310125542 its reverse (24552101304131), we get a palindrome (37692411429673).

The spelling of 13140310125542 in words is "thirteen trillion, one hundred forty billion, three hundred ten million, one hundred twenty-five thousand, five hundred forty-two".