1345305655155 has 96 divisors (see below), whose sum is σ = 2704492224000. Its totient is φ = 558976619520.

The previous prime is 1345305655123. The next prime is 1345305655163. The reversal of 1345305655155 is 5515565035431.

It is not a de Polignac number, because 1345305655155 - 2⁵ = 1345305655123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 104288896 + ... + 104301794.

It is an arithmetic number, because the mean of its divisors is an integer number (28171794000).

Almost surely, 2^{1345305655155} is an apocalyptic number.

1345305655155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1345305655155 is an abundant number, since it is smaller than the sum of its proper divisors (1359186568845).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345305655155 is a wasteful number, since it uses less digits than its factorization.

1345305655155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21145 (or 21134 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 48.

The spelling of 1345305655155 in words is "one trillion, three hundred forty-five billion, three hundred five million, six hundred fifty-five thousand, one hundred fifty-five".