2153447026 has 16 divisors (see below), whose sum is σ = 3379109400. Its totient is φ = 1027911808.

The previous prime is 2153447003. The next prime is 2153447033. The reversal of 2153447026 is 6207443512.

2153447026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1469572225 + 683874801 = 38335^2 + 26151^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2153446982 and 2153447000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203425 + ... + 213748.

Almost surely, 2^2153447026 is an apocalyptic number.

2153447026 is a deficient number, since it is larger than the sum of its proper divisors (1225662374).

2153447026 is a wasteful number, since it uses less digits than its factorization.

2153447026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417293.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2153447026 is about 46405.2478282360. The cubic root of 2153447026 is about 1291.3522718374.

The spelling of 2153447026 in words is "two billion, one hundred fifty-three million, four hundred forty-seven thousand, twenty-six".