163156415127 has 4 divisors (see below), whose sum is σ = 217541886840. Its totient is φ = 108770943416.

The previous prime is 163156415113. The next prime is 163156415129. The reversal of 163156415127 is 721514651361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163156415127 - 2⁷ = 163156414999 is a prime.

It is a super-2 number, since 2×163156415127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163156415129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27192735852 + ... + 27192735857.

It is an arithmetic number, because the mean of its divisors is an integer number (54385471710).

Almost surely, 2^163156415127 is an apocalyptic number.

163156415127 is a deficient number, since it is larger than the sum of its proper divisors (54385471713).

163156415127 is an equidigital number, since it uses as much as digits as its factorization.

163156415127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54385471712.

The product of its digits is 151200, while the sum is 42.

The spelling of 163156415127 in words is "one hundred sixty-three billion, one hundred fifty-six million, four hundred fifteen thousand, one hundred twenty-seven".