2151005603203 has 8 divisors (see below), whose sum is σ = 2276926542000. Its totient is φ = 2028534553248.

The previous prime is 2151005603083. The next prime is 2151005603207. The reversal of 2151005603203 is 3023065001512.

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-2151005603203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2151005603207) 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, 862470928 + ... + 862473421.

It is an arithmetic number, because the mean of its divisors is an integer number (284615817750).

Almost surely, 2^{2151005603203} is an apocalyptic number.

2151005603203 is a deficient number, since it is larger than the sum of its proper divisors (125920938797).

2151005603203 is a wasteful number, since it uses less digits than its factorization.

2151005603203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724944421.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 2151005603203 in words is "two trillion, one hundred fifty-one billion, five million, six hundred three thousand, two hundred three".