1026312543135 has 48 divisors (see below), whose sum is σ = 1942877383200. Its totient is φ = 497038475520.

The previous prime is 1026312543119. The next prime is 1026312543143. The reversal of 1026312543135 is 5313452136201.

1026312543135 is a `hidden beast` number, since 1 + 0 + 2 + 631 + 2 + 5 + 4 + 3 + 13 + 5 = 666.

It is not a de Polignac number, because 1026312543135 - 2⁴ = 1026312543119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1026312543135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 747960 + ... + 1616189.

It is an arithmetic number, because the mean of its divisors is an integer number (40476612150).

Almost surely, 2^{1026312543135} is an apocalyptic number.

1026312543135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1026312543135 is a deficient number, since it is larger than the sum of its proper divisors (916564840065).

1026312543135 is a wasteful number, since it uses less digits than its factorization.

1026312543135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365048 (or 2365045 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 1026312543135 its reverse (5313452136201), we get a palindrome (6339764679336).

The spelling of 1026312543135 in words is "one trillion, twenty-six billion, three hundred twelve million, five hundred forty-three thousand, one hundred thirty-five".