1361213344159 has 8 divisors (see below), whose sum is σ = 1398174906240. Its totient is φ = 1324741339416.

The previous prime is 1361213344151. The next prime is 1361213344199. The reversal of 1361213344159 is 9514433121631.

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

It is a cyclic number.

It is not a de Polignac number, because 1361213344159 - 2³ = 1361213344151 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 (1361213344151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122383699 + ... + 122394820.

It is an arithmetic number, because the mean of its divisors is an integer number (174771863280).

Almost surely, 2^{1361213344159} is an apocalyptic number.

1361213344159 is a deficient number, since it is larger than the sum of its proper divisors (36961562081).

1361213344159 is an equidigital number, since it uses as much as digits as its factorization.

1361213344159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244778669.

The product of its digits is 233280, while the sum is 43.

The spelling of 1361213344159 in words is "one trillion, three hundred sixty-one billion, two hundred thirteen million, three hundred forty-four thousand, one hundred fifty-nine".