1361433505135 has 8 divisors (see below), whose sum is σ = 1782240224976. Its totient is φ = 990133458240.

The previous prime is 1361433505123. The next prime is 1361433505169. The reversal of 1361433505135 is 5315053341631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1361433505135 - 2⁷ = 1361433505007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12376668174 + ... + 12376668283.

It is an arithmetic number, because the mean of its divisors is an integer number (222780028122).

Almost surely, 2^{1361433505135} is an apocalyptic number.

1361433505135 is a deficient number, since it is larger than the sum of its proper divisors (420806719841).

1361433505135 is a wasteful number, since it uses less digits than its factorization.

1361433505135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24753336473.

The product of its (nonzero) digits is 243000, while the sum is 40.

Adding to 1361433505135 its reverse (5315053341631), we get a palindrome (6676486846766).

The spelling of 1361433505135 in words is "one trillion, three hundred sixty-one billion, four hundred thirty-three million, five hundred five thousand, one hundred thirty-five".