2151302341049 has 2 divisors, whose sum is σ = 2151302341050. Its totient is φ = 2151302341048.

The previous prime is 2151302340997. The next prime is 2151302341109. The reversal of 2151302341049 is 9401432031512.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1921772238400 + 229530102649 = 1386280^2 + 479093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2151302341049 is a prime.

It is not a weakly prime, because it can be changed into another prime (2151302341649) 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, 1075651170524 + 1075651170525.

It is an arithmetic number, because the mean of its divisors is an integer number (1075651170525).

Almost surely, 2^{2151302341049} is an apocalyptic number.

It is an amenable number.

2151302341049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151302341049 is an equidigital number, since it uses as much as digits as its factorization.

2151302341049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 2151302341049 in words is "two trillion, one hundred fifty-one billion, three hundred two million, three hundred forty-one thousand, forty-nine".