1523134313269 has 2 divisors, whose sum is σ = 1523134313270. Its totient is φ = 1523134313268.

The previous prime is 1523134313191. The next prime is 1523134313273. The reversal of 1523134313269 is 9623134313251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 849687586225 + 673446727044 = 921785^2 + 820638^2 .

It is a cyclic number.

It is not a de Polignac number, because 1523134313269 - 2¹¹ = 1523134311221 is a prime.

It is a super-2 number, since 2×1523134313269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1523134313279) 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, 761567156634 + 761567156635.

It is an arithmetic number, because the mean of its divisors is an integer number (761567156635).

Almost surely, 2^{1523134313269} is an apocalyptic number.

It is an amenable number.

1523134313269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1523134313269 is an equidigital number, since it uses as much as digits as its factorization.

1523134313269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 43.

The spelling of 1523134313269 in words is "one trillion, five hundred twenty-three billion, one hundred thirty-four million, three hundred thirteen thousand, two hundred sixty-nine".