168481052 has 12 divisors (see below), whose sum is σ = 301698936. Its totient is φ = 82281360.

The previous prime is 168481051. The next prime is 168481057. The reversal of 168481052 is 250184861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168481051) 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 3 ways as a sum of consecutive naturals, for example, 489599 + ... + 489942.

It is an arithmetic number, because the mean of its divisors is an integer number (25141578).

Almost surely, 2^168481052 is an apocalyptic number.

It is an amenable number.

168481052 is a deficient number, since it is larger than the sum of its proper divisors (133217884).

168481052 is a wasteful number, since it uses less digits than its factorization.

168481052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979588 (or 979586 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 168481052 is about 12980.0251155381. The cubic root of 168481052 is about 552.3109945013.

The spelling of 168481052 in words is "one hundred sixty-eight million, four hundred eighty-one thousand, fifty-two".