2153500003 has 8 divisors (see below), whose sum is σ = 2200000320. Its totient is φ = 2107028160.

The previous prime is 2153499991. The next prime is 2153500043. The reversal of 2153500003 is 3000053512.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2153500003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153500043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228933 + ... + 238153.

It is an arithmetic number, because the mean of its divisors is an integer number (275000040).

Almost surely, 2^2153500003 is an apocalyptic number.

2153500003 is a deficient number, since it is larger than the sum of its proper divisors (46500317).

2153500003 is an equidigital number, since it uses as much as digits as its factorization.

2153500003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14237.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 2153500003 is about 46405.8186330120. The cubic root of 2153500003 is about 1291.3628612796.

Adding to 2153500003 its reverse (3000053512), we get a palindrome (5153553515).

The spelling of 2153500003 in words is "two billion, one hundred fifty-three million, five hundred thousand, three".