1513320077171 has 4 divisors (see below), whose sum is σ = 1729508659632. Its totient is φ = 1297131494712.

The previous prime is 1513320077149. The next prime is 1513320077179. The reversal of 1513320077171 is 1717700233151.

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

It is a cyclic number.

It is not a de Polignac number, because 1513320077171 - 2¹⁴ = 1513320060787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1513320077179) 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, 108094291220 + ... + 108094291233.

It is an arithmetic number, because the mean of its divisors is an integer number (432377164908).

Almost surely, 2^{1513320077171} is an apocalyptic number.

1513320077171 is a deficient number, since it is larger than the sum of its proper divisors (216188582461).

1513320077171 is an equidigital number, since it uses as much as digits as its factorization.

1513320077171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216188582460.

The product of its (nonzero) digits is 30870, while the sum is 38.

The spelling of 1513320077171 in words is "one trillion, five hundred thirteen billion, three hundred twenty million, seventy-seven thousand, one hundred seventy-one".