1302152440291 has 2 divisors, whose sum is σ = 1302152440292. Its totient is φ = 1302152440290.

The previous prime is 1302152440223. The next prime is 1302152440321. The reversal of 1302152440291 is 1920442512031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1302152440291 - 2⁷ = 1302152440163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302152470291) 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, 651076220145 + 651076220146.

It is an arithmetic number, because the mean of its divisors is an integer number (651076220146).

Almost surely, 2^{1302152440291} is an apocalyptic number.

1302152440291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302152440291 is an equidigital number, since it uses as much as digits as its factorization.

1302152440291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 1302152440291 in words is "one trillion, three hundred two billion, one hundred fifty-two million, four hundred forty thousand, two hundred ninety-one".