1345512054515 has 8 divisors (see below), whose sum is σ = 1614626811648. Its totient is φ = 1076401412800.

The previous prime is 1345512054511. The next prime is 1345512054527. The reversal of 1345512054515 is 5154502155431.

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

It is not a de Polignac number, because 1345512054515 - 2² = 1345512054511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345512054511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256922 + ... + 1660431.

It is an arithmetic number, because the mean of its divisors is an integer number (201828351456).

Almost surely, 2^{1345512054515} is an apocalyptic number.

1345512054515 is a deficient number, since it is larger than the sum of its proper divisors (269114757133).

1345512054515 is a wasteful number, since it uses less digits than its factorization.

1345512054515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057709.

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 1345512054515 in words is "one trillion, three hundred forty-five billion, five hundred twelve million, fifty-four thousand, five hundred fifteen".