1351104253615 has 4 divisors (see below), whose sum is σ = 1621325104344. Its totient is φ = 1080883402888.

The previous prime is 1351104253571. The next prime is 1351104253637. The reversal of 1351104253615 is 5163524011531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1351104253615 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 3 ways as a sum of consecutive naturals, for example, 135110425357 + ... + 135110425366.

It is an arithmetic number, because the mean of its divisors is an integer number (405331276086).

Almost surely, 2^{1351104253615} is an apocalyptic number.

1351104253615 is a deficient number, since it is larger than the sum of its proper divisors (270220850729).

1351104253615 is an equidigital number, since it uses as much as digits as its factorization.

1351104253615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270220850728.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 1351104253615 in words is "one trillion, three hundred fifty-one billion, one hundred four million, two hundred fifty-three thousand, six hundred fifteen".