1013143515245 has 16 divisors (see below), whose sum is σ = 1245519616320. Its totient is φ = 790686211200.

The previous prime is 1013143515229. The next prime is 1013143515247. The reversal of 1013143515245 is 5425153413101.

It is a happy number.

It is not a de Polignac number, because 1013143515245 - 2⁴ = 1013143515229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013143515247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2626166 + ... + 2987144.

It is an arithmetic number, because the mean of its divisors is an integer number (77844976020).

Almost surely, 2^{1013143515245} is an apocalyptic number.

It is an amenable number.

1013143515245 is a deficient number, since it is larger than the sum of its proper divisors (232376101075).

1013143515245 is a wasteful number, since it uses less digits than its factorization.

1013143515245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374716.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 1013143515245 its reverse (5425153413101), we get a palindrome (6438296928346).

The spelling of 1013143515245 in words is "one trillion, thirteen billion, one hundred forty-three million, five hundred fifteen thousand, two hundred forty-five".