163157880347 has 16 divisors (see below), whose sum is σ = 203579308800. Its totient is φ = 127034953440.

The previous prime is 163157880253. The next prime is 163157880367. The reversal of 163157880347 is 743088751361.

It is a cyclic number.

It is not a de Polignac number, because 163157880347 - 2¹² = 163157876251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163157880367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744572 + ... + 938457.

It is an arithmetic number, because the mean of its divisors is an integer number (12723706800).

Almost surely, 2^163157880347 is an apocalyptic number.

163157880347 is a deficient number, since it is larger than the sum of its proper divisors (40421428453).

163157880347 is a wasteful number, since it uses less digits than its factorization.

163157880347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684306.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 163157880347 in words is "one hundred sixty-three billion, one hundred fifty-seven million, eight hundred eighty thousand, three hundred forty-seven".