2154030002326 has 32 divisors (see below), whose sum is σ = 3419154892800. Its totient is φ = 1015720120800.

The previous prime is 2154030002317. The next prime is 2154030002329. The reversal of 2154030002326 is 6232000304512.

It is a junction number, because it is equal to n+sod(n) for n = 2154030002294 and 2154030002303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154030002329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140455 + ... + 2080333.

It is an arithmetic number, because the mean of its divisors is an integer number (106848590400).

Almost surely, 2^{2154030002326} is an apocalyptic number.

2154030002326 is a deficient number, since it is larger than the sum of its proper divisors (1265124890474).

2154030002326 is a wasteful number, since it uses less digits than its factorization.

2154030002326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940244.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 2154030002326 its reverse (6232000304512), we get a palindrome (8386030306838).

The spelling of 2154030002326 in words is "two trillion, one hundred fifty-four billion, thirty million, two thousand, three hundred twenty-six".