168161350 has 24 divisors (see below), whose sum is σ = 357463728. Its totient is φ = 57655200.

The previous prime is 168161333. The next prime is 168161351. The reversal of 168161350 is 53161861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168161351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239881 + ... + 240580.

It is an arithmetic number, because the mean of its divisors is an integer number (14894322).

Almost surely, 2^168161350 is an apocalyptic number.

168161350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168161350 is an abundant number, since it is smaller than the sum of its proper divisors (189302378).

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

168161350 is a wasteful number, since it uses less digits than its factorization.

168161350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480480 (or 480475 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 168161350 is about 12967.7041144530. The cubic root of 168161350 is about 551.9614265386.

The spelling of 168161350 in words is "one hundred sixty-eight million, one hundred sixty-one thousand, three hundred fifty".