1453915129091 has 2 divisors, whose sum is σ = 1453915129092. Its totient is φ = 1453915129090.

The previous prime is 1453915129087. The next prime is 1453915129159. The reversal of 1453915129091 is 1909215193541.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1909215193541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1453915129091 - 2² = 1453915129087 is a prime.

It is a super-2 number, since 2×1453915129091² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1453915129391) 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, 726957564545 + 726957564546.

It is an arithmetic number, because the mean of its divisors is an integer number (726957564546).

Almost surely, 2^{1453915129091} is an apocalyptic number.

1453915129091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453915129091 is an equidigital number, since it uses as much as digits as its factorization.

1453915129091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 50.

The spelling of 1453915129091 in words is "one trillion, four hundred fifty-three billion, nine hundred fifteen million, one hundred twenty-nine thousand, ninety-one".