16253172653135 has 24 divisors (see below), whose sum is σ = 21441834008448. Its totient is φ = 11818413288000.

The previous prime is 16253172653117. The next prime is 16253172653177. The reversal of 16253172653135 is 53135627135261.

16253172653135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16253172653135 - 2²⁰ = 16253171604559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1092962 + ... + 5805248.

It is an arithmetic number, because the mean of its divisors is an integer number (893409750352).

Almost surely, 2^{16253172653135} is an apocalyptic number.

16253172653135 is a deficient number, since it is larger than the sum of its proper divisors (5188661355313).

16253172653135 is a wasteful number, since it uses less digits than its factorization.

16253172653135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718015 (or 4718004 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 50.

Adding to 16253172653135 its reverse (53135627135261), we get a palindrome (69388799788396).

The spelling of 16253172653135 in words is "sixteen trillion, two hundred fifty-three billion, one hundred seventy-two million, six hundred fifty-three thousand, one hundred thirty-five".