2153406326 has 8 divisors (see below), whose sum is σ = 3370549104. Its totient is φ = 1029889960.

The previous prime is 2153406317. The next prime is 2153406329. The reversal of 2153406326 is 6236043512.

2153406326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2153406292 and 2153406301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153406329) 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, 23406545 + ... + 23406636.

It is an arithmetic number, because the mean of its divisors is an integer number (421318638).

Almost surely, 2^2153406326 is an apocalyptic number.

2153406326 is a deficient number, since it is larger than the sum of its proper divisors (1217142778).

2153406326 is a wasteful number, since it uses less digits than its factorization.

2153406326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46813206.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2153406326 is about 46404.8092981751. The cubic root of 2153406326 is about 1291.3441362966.

Adding to 2153406326 its reverse (6236043512), we get a palindrome (8389449838).

The spelling of 2153406326 in words is "two billion, one hundred fifty-three million, four hundred six thousand, three hundred twenty-six".