168551042 has 8 divisors (see below), whose sum is σ = 275810832. Its totient is φ = 76614100.

The previous prime is 168551027. The next prime is 168551057. The reversal of 168551042 is 240155861.

168551042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (168551027) and next prime (168551057).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 3830684 + ... + 3830727.

It is an arithmetic number, because the mean of its divisors is an integer number (34476354).

Almost surely, 2^168551042 is an apocalyptic number.

168551042 is a deficient number, since it is larger than the sum of its proper divisors (107259790).

168551042 is a wasteful number, since it uses less digits than its factorization.

168551042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7661424.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 168551042 is about 12982.7209012595. The cubic root of 168551042 is about 552.3874638223.

The spelling of 168551042 in words is "one hundred sixty-eight million, five hundred fifty-one thousand, forty-two".