2145364212533 has 8 divisors (see below), whose sum is σ = 2155662673920. Its totient is φ = 2135066986080.

The previous prime is 2145364212521. The next prime is 2145364212553. The reversal of 2145364212533 is 3352124635412.

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 2145364212533 - 2¹⁰ = 2145364211509 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 (2145364212553) 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, 3273548 + ... + 3873866.

It is an arithmetic number, because the mean of its divisors is an integer number (269457834240).

Almost surely, 2^{2145364212533} is an apocalyptic number.

It is an amenable number.

2145364212533 is a deficient number, since it is larger than the sum of its proper divisors (10298461387).

2145364212533 is a wasteful number, since it uses less digits than its factorization.

2145364212533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617467.

The product of its digits is 518400, while the sum is 41.

Adding to 2145364212533 its reverse (3352124635412), we get a palindrome (5497488847945).

The spelling of 2145364212533 in words is "two trillion, one hundred forty-five billion, three hundred sixty-four million, two hundred twelve thousand, five hundred thirty-three".