168146012 has 24 divisors (see below), whose sum is σ = 302084832. Its totient is φ = 81864000.

The previous prime is 168145987. The next prime is 168146063. The reversal of 168146012 is 210641861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21233 + ... + 28055.

It is an arithmetic number, because the mean of its divisors is an integer number (12586868).

Almost surely, 2^168146012 is an apocalyptic number.

It is an amenable number.

168146012 is a deficient number, since it is larger than the sum of its proper divisors (133938820).

168146012 is a wasteful number, since it uses less digits than its factorization.

168146012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989 (or 6987 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 168146012 is about 12967.1127086950. The cubic root of 168146012 is about 551.9446445576.

Adding to 168146012 its reverse (210641861), we get a palindrome (378787873).

The spelling of 168146012 in words is "one hundred sixty-eight million, one hundred forty-six thousand, twelve".