1352145631613 has 4 divisors (see below), whose sum is σ = 1545309293280. Its totient is φ = 1158981969948.

The previous prime is 1352145631601. The next prime is 1352145631657. The reversal of 1352145631613 is 3161365412531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1352145631613 - 2⁶ = 1352145631549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352145631663) 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 in 3 ways as a sum of consecutive naturals, for example, 96581830823 + ... + 96581830836.

It is an arithmetic number, because the mean of its divisors is an integer number (386327323320).

Almost surely, 2^{1352145631613} is an apocalyptic number.

It is an amenable number.

1352145631613 is a deficient number, since it is larger than the sum of its proper divisors (193163661667).

1352145631613 is an equidigital number, since it uses as much as digits as its factorization.

1352145631613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193163661666.

The product of its digits is 194400, while the sum is 41.

The spelling of 1352145631613 in words is "one trillion, three hundred fifty-two billion, one hundred forty-five million, six hundred thirty-one thousand, six hundred thirteen".