1153541454223 has 8 divisors (see below), whose sum is σ = 1234159969520. Its totient is φ = 1074913519680.

The previous prime is 1153541454193. The next prime is 1153541454239. The reversal of 1153541454223 is 3224541453511.

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 1153541454223 - 2²¹ = 1153539357071 is a prime.

It is a super-2 number, since 2×1153541454223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153541454323) 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, 497643990 + ... + 497646307.

It is an arithmetic number, because the mean of its divisors is an integer number (154269996190).

Almost surely, 2^{1153541454223} is an apocalyptic number.

1153541454223 is a deficient number, since it is larger than the sum of its proper divisors (80618515297).

1153541454223 is an equidigital number, since it uses as much as digits as its factorization.

1153541454223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995290377.

The product of its digits is 288000, while the sum is 40.

The spelling of 1153541454223 in words is "one trillion, one hundred fifty-three billion, five hundred forty-one million, four hundred fifty-four thousand, two hundred twenty-three".