18289148245153 has 4 divisors (see below), whose sum is σ = 18293501771908. Its totient is φ = 18284794718400.

The previous prime is 18289148245073. The next prime is 18289148245177. The reversal of 18289148245153 is 35154284198281.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3384359953569 + 14904788291584 = 1839663^2 + 3860672^2 .

It is a cyclic number.

It is not a de Polignac number, because 18289148245153 - 2³³ = 18280558310561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18289148245091 and 18289148245100.

It is not an unprimeable number, because it can be changed into a prime (18289448245153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176757076 + ... + 2176765477.

It is an arithmetic number, because the mean of its divisors is an integer number (4573375442977).

Almost surely, 2^{18289148245153} is an apocalyptic number.

It is an amenable number.

18289148245153 is a deficient number, since it is larger than the sum of its proper divisors (4353526755).

18289148245153 is an equidigital number, since it uses as much as digits as its factorization.

18289148245153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353526754.

The product of its digits is 22118400, while the sum is 61.

The spelling of 18289148245153 in words is "eighteen trillion, two hundred eighty-nine billion, one hundred forty-eight million, two hundred forty-five thousand, one hundred fifty-three".