1355147074345 has 16 divisors (see below), whose sum is σ = 1796696277120. Its totient is φ = 975983160064.

The previous prime is 1355147074321. The next prime is 1355147074387. The reversal of 1355147074345 is 5434707415531.

It is a cyclic number.

It is not a de Polignac number, because 1355147074345 - 2⁷ = 1355147074217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346582975 + ... + 346586884.

It is an arithmetic number, because the mean of its divisors is an integer number (112293517320).

Almost surely, 2^{1355147074345} is an apocalyptic number.

It is an amenable number.

1355147074345 is a deficient number, since it is larger than the sum of its proper divisors (441549202775).

1355147074345 is a wasteful number, since it uses less digits than its factorization.

1355147074345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693169904.

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 1355147074345 in words is "one trillion, three hundred fifty-five billion, one hundred forty-seven million, seventy-four thousand, three hundred forty-five".