168312157202 has 32 divisors (see below), whose sum is σ = 298168573824. Its totient is φ = 69758640000.

The previous prime is 168312157093. The next prime is 168312157259. The reversal of 168312157202 is 202751213861.

It is an unprimeable number.

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, 1323299 + ... + 1444902.

It is an arithmetic number, because the mean of its divisors is an integer number (9317767932).

Almost surely, 2^168312157202 is an apocalyptic number.

168312157202 is a deficient number, since it is larger than the sum of its proper divisors (129856416622).

168312157202 is a wasteful number, since it uses less digits than its factorization.

168312157202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768354.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 168312157202 in words is "one hundred sixty-eight billion, three hundred twelve million, one hundred fifty-seven thousand, two hundred two".