163161540094 has 32 divisors (see below), whose sum is σ = 280264320000. Its totient is φ = 69786779040.

The previous prime is 163161540083. The next prime is 163161540107. The reversal of 163161540094 is 490045161361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32377227 + ... + 32382265.

It is an arithmetic number, because the mean of its divisors is an integer number (8758260000).

Almost surely, 2^163161540094 is an apocalyptic number.

163161540094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

163161540094 is a deficient number, since it is larger than the sum of its proper divisors (117102779906).

163161540094 is a wasteful number, since it uses less digits than its factorization.

163161540094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 163161540094 in words is "one hundred sixty-three billion, one hundred sixty-one million, five hundred forty thousand, ninety-four".