1028353086135 has 48 divisors (see below), whose sum is σ = 1878035986944. Its totient is φ = 519515764416.

The previous prime is 1028353086133. The next prime is 1028353086139. The reversal of 1028353086135 is 5316803538201.

1028353086135 is a `hidden beast` number, since 1 + 0 + 2 + 8 + 3 + 530 + 86 + 1 + 35 = 666.

It is not a de Polignac number, because 1028353086135 - 2¹ = 1028353086133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028353086133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4716589 + ... + 4929798.

It is an arithmetic number, because the mean of its divisors is an integer number (39125749728).

Almost surely, 2^{1028353086135} is an apocalyptic number.

1028353086135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1028353086135 is a deficient number, since it is larger than the sum of its proper divisors (849682900809).

1028353086135 is a wasteful number, since it uses less digits than its factorization.

1028353086135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9646524 (or 9646521 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 1028353086135 in words is "one trillion, twenty-eight billion, three hundred fifty-three million, eighty-six thousand, one hundred thirty-five".