1360530640165 has 4 divisors (see below), whose sum is σ = 1632636768204. Its totient is φ = 1088424512128.

The previous prime is 1360530640121. The next prime is 1360530640199. The reversal of 1360530640165 is 5610460350631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 422544201156 + 937986439009 = 650034^2 + 968497^2 .

It is a cyclic number.

It is not a de Polignac number, because 1360530640165 - 2²¹ = 1360528543013 is a prime.

It is a super-2 number, since 2×1360530640165² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 136053064012 + ... + 136053064021.

It is an arithmetic number, because the mean of its divisors is an integer number (408159192051).

Almost surely, 2^{1360530640165} is an apocalyptic number.

It is an amenable number.

1360530640165 is a deficient number, since it is larger than the sum of its proper divisors (272106128039).

1360530640165 is an equidigital number, since it uses as much as digits as its factorization.

1360530640165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272106128038.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 1360530640165 its reverse (5610460350631), we get a palindrome (6970990990796).

The spelling of 1360530640165 in words is "one trillion, three hundred sixty billion, five hundred thirty million, six hundred forty thousand, one hundred sixty-five".