163157880303 has 12 divisors (see below), whose sum is σ = 257097266088. Its totient is φ = 98883563760.

The previous prime is 163157880253. The next prime is 163157880367. The reversal of 163157880303 is 303088751361.

163157880303 is a `hidden beast` number, since 1 + 631 + 5 + 7 + 8 + 8 + 0 + 3 + 0 + 3 = 666.

It is not a de Polignac number, because 163157880303 - 2⁹ = 163157879791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163157880503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824029600 + ... + 824029797.

It is an arithmetic number, because the mean of its divisors is an integer number (21424772174).

Almost surely, 2^163157880303 is an apocalyptic number.

163157880303 is a deficient number, since it is larger than the sum of its proper divisors (93939385785).

163157880303 is a wasteful number, since it uses less digits than its factorization.

163157880303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648059414 (or 1648059411 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 163157880303 in words is "one hundred sixty-three billion, one hundred fifty-seven million, eight hundred eighty thousand, three hundred three".