163154111064 has 48 divisors (see below), whose sum is σ = 474478795800. Its totient is φ = 46615459968.

The previous prime is 163154111017. The next prime is 163154111077. The reversal of 163154111064 is 460111451361.

163154111064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69367069 + ... + 69369420.

Almost surely, 2^163154111064 is an apocalyptic number.

163154111064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

163154111064 is an abundant number, since it is smaller than the sum of its proper divisors (311324684736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163154111064 is a wasteful number, since it uses less digits than its factorization.

163154111064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138736512 (or 138736501 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 163154111064 in words is "one hundred sixty-three billion, one hundred fifty-four million, one hundred eleven thousand, sixty-four".