1445121133153 has 8 divisors (see below), whose sum is σ = 1460664515520. Its totient is φ = 1429659774480.

The previous prime is 1445121133139. The next prime is 1445121133163. The reversal of 1445121133153 is 3513311215441.

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 1445121133153 - 2¹³ = 1445121124961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1445121133103) 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, 20470498 + ... + 20540971.

It is an arithmetic number, because the mean of its divisors is an integer number (182583064440).

Almost surely, 2^{1445121133153} is an apocalyptic number.

It is an amenable number.

1445121133153 is a deficient number, since it is larger than the sum of its proper divisors (15543382367).

1445121133153 is a wasteful number, since it uses less digits than its factorization.

1445121133153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41011847.

The product of its digits is 21600, while the sum is 34.

Adding to 1445121133153 its reverse (3513311215441), we get a palindrome (4958432348594).

The spelling of 1445121133153 in words is "one trillion, four hundred forty-five billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred fifty-three".