13540154253 has 16 divisors (see below), whose sum is σ = 18175251456. Its totient is φ = 8965980720.

The previous prime is 13540154249. The next prime is 13540154279. The reversal of 13540154253 is 35245104531.

It is not a de Polignac number, because 13540154253 - 2² = 13540154249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13540154293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 905548 + ... + 920378.

It is an arithmetic number, because the mean of its divisors is an integer number (1135953216).

Almost surely, 2^13540154253 is an apocalyptic number.

It is an amenable number.

13540154253 is a deficient number, since it is larger than the sum of its proper divisors (4635097203).

13540154253 is a wasteful number, since it uses less digits than its factorization.

13540154253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16864.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 13540154253 its reverse (35245104531), we get a palindrome (48785258784).

The spelling of 13540154253 in words is "thirteen billion, five hundred forty million, one hundred fifty-four thousand, two hundred fifty-three".