1351502272457 has 2 divisors, whose sum is σ = 1351502272458. Its totient is φ = 1351502272456.

The previous prime is 1351502272411. The next prime is 1351502272511. The reversal of 1351502272457 is 7542722051531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1344048367561 + 7453904896 = 1159331^2 + 86336^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351502272457 - 2⁸ = 1351502272201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1351502278457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675751136228 + 675751136229.

It is an arithmetic number, because the mean of its divisors is an integer number (675751136229).

Almost surely, 2^{1351502272457} is an apocalyptic number.

It is an amenable number.

1351502272457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351502272457 is an equidigital number, since it uses as much as digits as its factorization.

1351502272457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 1351502272457 in words is "one trillion, three hundred fifty-one billion, five hundred two million, two hundred seventy-two thousand, four hundred fifty-seven".