2615141320013 has 4 divisors (see below), whose sum is σ = 2705318606940. Its totient is φ = 2524964033088.

The previous prime is 2615141320003. The next prime is 2615141320061. The reversal of 2615141320013 is 3100231415162.

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 780533376484 + 1834607943529 = 883478^2 + 1354477^2 .

It is a cyclic number.

It is not a de Polignac number, because 2615141320013 - 2²⁸ = 2614872884557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 90177286897 = 2615141320013 / (2 + 6 + 1 + 5 + 1 + 4 + 1 + 3 + 2 + 0 + 0 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2615141320003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45088643420 + ... + 45088643477.

It is an arithmetic number, because the mean of its divisors is an integer number (676329651735).

Almost surely, 2^{2615141320013} is an apocalyptic number.

It is an amenable number.

2615141320013 is a deficient number, since it is larger than the sum of its proper divisors (90177286927).

2615141320013 is an equidigital number, since it uses as much as digits as its factorization.

2615141320013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90177286926.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 2615141320013 its reverse (3100231415162), we get a palindrome (5715372735175).

The spelling of 2615141320013 in words is "two trillion, six hundred fifteen billion, one hundred forty-one million, three hundred twenty thousand, thirteen".