168875146 has 16 divisors (see below), whose sum is σ = 283082688. Its totient is φ = 74888800.

The previous prime is 168875143. The next prime is 168875153. The reversal of 168875146 is 641578861.

It is a junction number, because it is equal to n+sod(n) for n = 168875096 and 168875105.

It is not an unprimeable number, because it can be changed into a prime (168875143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92710 + ... + 94513.

It is an arithmetic number, because the mean of its divisors is an integer number (17692668).

Almost surely, 2^168875146 is an apocalyptic number.

168875146 is a deficient number, since it is larger than the sum of its proper divisors (114207542).

168875146 is a wasteful number, since it uses less digits than its factorization.

168875146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187277.

The product of its digits is 322560, while the sum is 46.

The square root of 168875146 is about 12995.1970358283. The cubic root of 168875146 is about 552.7412960205.

The spelling of 168875146 in words is "one hundred sixty-eight million, eight hundred seventy-five thousand, one hundred forty-six".