1355147545247 has 32 divisors (see below), whose sum is σ = 1529294860800. Its totient is φ = 1194367794048.

The previous prime is 1355147545237. The next prime is 1355147545307. The reversal of 1355147545247 is 7425457415531.

It is a cyclic number.

It is not a de Polignac number, because 1355147545247 - 2⁴ = 1355147545231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355147545237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47506433 + ... + 47534949.

It is an arithmetic number, because the mean of its divisors is an integer number (47790464400).

Almost surely, 2^{1355147545247} is an apocalyptic number.

1355147545247 is a deficient number, since it is larger than the sum of its proper divisors (174147315553).

1355147545247 is a wasteful number, since it uses less digits than its factorization.

1355147545247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31535.

The product of its digits is 11760000, while the sum is 53.

The spelling of 1355147545247 in words is "one trillion, three hundred fifty-five billion, one hundred forty-seven million, five hundred forty-five thousand, two hundred forty-seven".