2151304255003 has 16 divisors (see below), whose sum is σ = 2289422386080. Its totient is φ = 2015797377024.

The previous prime is 2151304254949. The next prime is 2151304255039. The reversal of 2151304255003 is 3005524031512.

It is a cyclic number.

It is not a de Polignac number, because 2151304255003 - 2²⁹ = 2150767384091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2151304255603) 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, 1061176 + ... + 2329957.

It is an arithmetic number, because the mean of its divisors is an integer number (143088899130).

Almost surely, 2^{2151304255003} is an apocalyptic number.

2151304255003 is a deficient number, since it is larger than the sum of its proper divisors (138118131077).

2151304255003 is a wasteful number, since it uses less digits than its factorization.

2151304255003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391518.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 2151304255003 its reverse (3005524031512), we get a palindrome (5156828286515).

The spelling of 2151304255003 in words is "two trillion, one hundred fifty-one billion, three hundred four million, two hundred fifty-five thousand, three".