1453316123551 has 2 divisors, whose sum is σ = 1453316123552. Its totient is φ = 1453316123550.

The previous prime is 1453316123549. The next prime is 1453316123557. The reversal of 1453316123551 is 1553216133541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1453316123551 - 2¹ = 1453316123549 is a prime.

It is a super-2 number, since 2×1453316123551² (a number of 25 digits) contains 22 as substring.

Together with 1453316123549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1453316123557) 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, 726658061775 + 726658061776.

It is an arithmetic number, because the mean of its divisors is an integer number (726658061776).

Almost surely, 2^{1453316123551} is an apocalyptic number.

1453316123551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453316123551 is an equidigital number, since it uses as much as digits as its factorization.

1453316123551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 40.

The spelling of 1453316123551 in words is "one trillion, four hundred fifty-three billion, three hundred sixteen million, one hundred twenty-three thousand, five hundred fifty-one".