2153113226005 has 32 divisors (see below), whose sum is σ = 3110300006400. Its totient is φ = 1428793994880.

The previous prime is 2153113225973. The next prime is 2153113226021. The reversal of 2153113226005 is 5006223113512.

It is not a de Polignac number, because 2153113226005 - 2⁵ = 2153113225973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20196184 + ... + 20302513.

It is an arithmetic number, because the mean of its divisors is an integer number (97196875200).

Almost surely, 2^{2153113226005} is an apocalyptic number.

It is an amenable number.

2153113226005 is a deficient number, since it is larger than the sum of its proper divisors (957186780395).

2153113226005 is an equidigital number, since it uses as much as digits as its factorization.

2153113226005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40498754 (or 40498740 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 2153113226005 its reverse (5006223113512), we get a palindrome (7159336339517).

The spelling of 2153113226005 in words is "two trillion, one hundred fifty-three billion, one hundred thirteen million, two hundred twenty-six thousand, five".