1347023825135 has 4 divisors (see below), whose sum is σ = 1616428590168. Its totient is φ = 1077619060104.

The previous prime is 1347023825131. The next prime is 1347023825153. The reversal of 1347023825135 is 5315283207431.

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 1347023825135 - 2² = 1347023825131 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 (1347023825131) 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, 134702382509 + ... + 134702382518.

It is an arithmetic number, because the mean of its divisors is an integer number (404107147542).

Almost surely, 2^{1347023825135} is an apocalyptic number.

1347023825135 is a deficient number, since it is larger than the sum of its proper divisors (269404765033).

1347023825135 is an equidigital number, since it uses as much as digits as its factorization.

1347023825135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269404765032.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 1347023825135 in words is "one trillion, three hundred forty-seven billion, twenty-three million, eight hundred twenty-five thousand, one hundred thirty-five".