2151054205303 has 2 divisors, whose sum is σ = 2151054205304. Its totient is φ = 2151054205302.

The previous prime is 2151054205283. The next prime is 2151054205343. The reversal of 2151054205303 is 3035024501512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2151054205303 - 2⁹ = 2151054204791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2151054205343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075527102651 + 1075527102652.

It is an arithmetic number, because the mean of its divisors is an integer number (1075527102652).

Almost surely, 2^{2151054205303} is an apocalyptic number.

2151054205303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151054205303 is an equidigital number, since it uses as much as digits as its factorization.

2151054205303 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2151054205303 its reverse (3035024501512), we get a palindrome (5186078706815).

The spelling of 2151054205303 in words is "two trillion, one hundred fifty-one billion, fifty-four million, two hundred five thousand, three hundred three".