168303018153 has 16 divisors (see below), whose sum is σ = 236520406080. Its totient is φ = 106159103424.

The previous prime is 168303018137. The next prime is 168303018157. The reversal of 168303018153 is 351810303861.

It is a happy number.

It is not a de Polignac number, because 168303018153 - 2⁴ = 168303018137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168303018157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1865826 + ... + 1953947.

It is an arithmetic number, because the mean of its divisors is an integer number (14782525380).

Almost surely, 2^168303018153 is an apocalyptic number.

It is an amenable number.

168303018153 is a deficient number, since it is larger than the sum of its proper divisors (68217387927).

168303018153 is a wasteful number, since it uses less digits than its factorization.

168303018153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820568.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 168303018153 in words is "one hundred sixty-eight billion, three hundred three million, eighteen thousand, one hundred fifty-three".