1305043151 has 2 divisors, whose sum is σ = 1305043152. Its totient is φ = 1305043150.

The previous prime is 1305043147. The next prime is 1305043153. The reversal of 1305043151 is 1513405031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1305043151 - 2² = 1305043147 is a prime.

Together with 1305043153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1305043153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652521575 + 652521576.

It is an arithmetic number, because the mean of its divisors is an integer number (652521576).

Almost surely, 2^1305043151 is an apocalyptic number.

1305043151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1305043151 is an equidigital number, since it uses as much as digits as its factorization.

1305043151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1305043151 is about 36125.3809806900. The cubic root of 1305043151 is about 1092.8023592212.

Adding to 1305043151 its reverse (1513405031), we get a palindrome (2818448182).

The spelling of 1305043151 in words is "one billion, three hundred five million, forty-three thousand, one hundred fifty-one".