2153623210 has 32 divisors (see below), whose sum is σ = 4141477440. Its totient is φ = 803924352.

The previous prime is 2153623207. The next prime is 2153623231. The reversal of 2153623210 is 123263512.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71859 + ... + 97318.

It is an arithmetic number, because the mean of its divisors is an integer number (129421170).

Almost surely, 2^2153623210 is an apocalyptic number.

2153623210 is a deficient number, since it is larger than the sum of its proper divisors (1987854230).

2153623210 is a wasteful number, since it uses less digits than its factorization.

2153623210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169270.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2153623210 is about 46407.1461091931. The cubic root of 2153623210 is about 1291.3874881520.

Adding to 2153623210 its reverse (123263512), we get a palindrome (2276886722).

The spelling of 2153623210 in words is "two billion, one hundred fifty-three million, six hundred twenty-three thousand, two hundred ten".