2153320320136 has 32 divisors (see below), whose sum is σ = 4104511047000. Its totient is φ = 1058868564480.

The previous prime is 2153320320133. The next prime is 2153320320143. The reversal of 2153320320136 is 6310230233512.

It can be written as a sum of positive squares in 4 ways, for example, as 2153245151236 + 75168900 = 1467394^2 + 8670^2 .

It is a super-2 number, since 2×2153320320136² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2153320320098 and 2153320320107.

It is not an unprimeable number, because it can be changed into a prime (2153320320133) 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, 5078695 + ... + 5486326.

Almost surely, 2^{2153320320136} is an apocalyptic number.

It is an amenable number.

2153320320136 is a deficient number, since it is larger than the sum of its proper divisors (1951190726864).

2153320320136 is a wasteful number, since it uses less digits than its factorization.

2153320320136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10565449 (or 10565445 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 2153320320136 its reverse (6310230233512), we get a palindrome (8463550553648).

The spelling of 2153320320136 in words is "two trillion, one hundred fifty-three billion, three hundred twenty million, three hundred twenty thousand, one hundred thirty-six".