1253158211613 has 16 divisors (see below), whose sum is σ = 2083172092416. Its totient is φ = 650991278640.

The previous prime is 1253158211597. The next prime is 1253158211621. The reversal of 1253158211613 is 3161128513521.

It is not a de Polignac number, because 1253158211613 - 2⁴ = 1253158211597 is a prime.

It is a super-3 number, since 3×1253158211613³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253158211633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2712463431 + ... + 2712463892.

It is an arithmetic number, because the mean of its divisors is an integer number (130198255776).

Almost surely, 2^{1253158211613} is an apocalyptic number.

It is an amenable number.

1253158211613 is a deficient number, since it is larger than the sum of its proper divisors (830013880803).

1253158211613 is a wasteful number, since it uses less digits than its factorization.

1253158211613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424927344.

The product of its digits is 43200, while the sum is 39.

The spelling of 1253158211613 in words is "one trillion, two hundred fifty-three billion, one hundred fifty-eight million, two hundred eleven thousand, six hundred thirteen".