1275730151 has 2 divisors, whose sum is σ = 1275730152. Its totient is φ = 1275730150.

The previous prime is 1275730123. The next prime is 1275730153. The reversal of 1275730151 is 1510375721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1275730151 - 2¹⁰ = 1275729127 is a prime.

Together with 1275730153, 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 (1275730153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637865075 + 637865076.

It is an arithmetic number, because the mean of its divisors is an integer number (637865076).

Almost surely, 2^1275730151 is an apocalyptic number.

1275730151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1275730151 is an equidigital number, since it uses as much as digits as its factorization.

1275730151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 1275730151 is about 35717.3648384088. The cubic root of 1275730151 is about 1084.5583940509.

The spelling of 1275730151 in words is "one billion, two hundred seventy-five million, seven hundred thirty thousand, one hundred fifty-one".