163255540347 has 6 divisors (see below), whose sum is σ = 235813558292. Its totient is φ = 108837026892.

The previous prime is 163255540319. The next prime is 163255540373. The reversal of 163255540347 is 743045552361.

163255540347 is a `hidden beast` number, since 1 + 6 + 3 + 255 + 54 + 0 + 347 = 666.

163255540347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-163255540347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163255540447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9069752233 + ... + 9069752250.

Almost surely, 2^163255540347 is an apocalyptic number.

163255540347 is a deficient number, since it is larger than the sum of its proper divisors (72558017945).

163255540347 is a wasteful number, since it uses less digits than its factorization.

163255540347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18139504489 (or 18139504486 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 163255540347 in words is "one hundred sixty-three billion, two hundred fifty-five million, five hundred forty thousand, three hundred forty-seven".