1253351034135 has 24 divisors (see below), whose sum is σ = 2172545039184. Its totient is φ = 668432373120.

The previous prime is 1253351034059. The next prime is 1253351034163. The reversal of 1253351034135 is 5314301533521.

1253351034135 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 3 + 510 + 3 + 4 + 135 = 666.

It is not a de Polignac number, because 1253351034135 - 2⁷ = 1253351034007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1253351034135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1018440 + ... + 1882530.

It is an arithmetic number, because the mean of its divisors is an integer number (90522709966).

Almost surely, 2^{1253351034135} is an apocalyptic number.

1253351034135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1253351034135 is a deficient number, since it is larger than the sum of its proper divisors (919194005049).

1253351034135 is a wasteful number, since it uses less digits than its factorization.

1253351034135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896335 (or 896332 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 1253351034135 its reverse (5314301533521), we get a palindrome (6567652567656).

The spelling of 1253351034135 in words is "one trillion, two hundred fifty-three billion, three hundred fifty-one million, thirty-four thousand, one hundred thirty-five".