253543145141453 has 8 divisors (see below), whose sum is σ = 258361974206976. Its totient is φ = 248760684597600.

The previous prime is 253543145141411. The next prime is 253543145141497. The reversal of 253543145141453 is 354141541345352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253543145141453 - 2¹⁶ = 253543145075917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253543145141053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9092116343 + ... + 9092144228.

It is an arithmetic number, because the mean of its divisors is an integer number (32295246775872).

Almost surely, 2^{253543145141453} is an apocalyptic number.

It is an amenable number.

253543145141453 is a deficient number, since it is larger than the sum of its proper divisors (4818829065523).

253543145141453 is a wasteful number, since it uses less digits than its factorization.

253543145141453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18184260835.

The product of its digits is 8640000, while the sum is 50.

The spelling of 253543145141453 in words is "two hundred fifty-three trillion, five hundred forty-three billion, one hundred forty-five million, one hundred forty-one thousand, four hundred fifty-three".