1305055151 has 2 divisors, whose sum is σ = 1305055152. Its totient is φ = 1305055150.

The previous prime is 1305055123. The next prime is 1305055177. The reversal of 1305055151 is 1515505031.

It is an a-pointer prime, because the next prime (1305055177) can be obtained adding 1305055151 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1305055151 - 2¹⁴ = 1305038767 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1305055151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1305055111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652527575 + 652527576.

It is an arithmetic number, because the mean of its divisors is an integer number (652527576).

Almost surely, 2^1305055151 is an apocalyptic number.

1305055151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1305055151 is an equidigital number, since it uses as much as digits as its factorization.

1305055151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1875, while the sum is 26.

The square root of 1305055151 is about 36125.5470685220. The cubic root of 1305055151 is about 1092.8057086860.

The spelling of 1305055151 in words is "one billion, three hundred five million, fifty-five thousand, one hundred fifty-one".