1310000155345 has 8 divisors (see below), whose sum is σ = 1796571641664. Its totient is φ = 898285820784.

The previous prime is 1310000155319. The next prime is 1310000155349. The reversal of 1310000155345 is 5435510000131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310000155345 is a prime.

It is a super-2 number, since 2×1310000155345² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310000155349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18714287899 + ... + 18714287968.

It is an arithmetic number, because the mean of its divisors is an integer number (224571455208).

Almost surely, 2^{1310000155345} is an apocalyptic number.

It is an amenable number.

1310000155345 is a deficient number, since it is larger than the sum of its proper divisors (486571486319).

1310000155345 is an equidigital number, since it uses as much as digits as its factorization.

1310000155345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37428575879.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 1310000155345 its reverse (5435510000131), we get a palindrome (6745510155476).

The spelling of 1310000155345 in words is "one trillion, three hundred ten billion, one hundred fifty-five thousand, three hundred forty-five".