168925146 has 16 divisors (see below), whose sum is σ = 363838944. Its totient is φ = 51976944.

The previous prime is 168925129. The next prime is 168925153. The reversal of 168925146 is 641529861.

168925146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×168925146² = 57071409902242632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 168925098 and 168925107.

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, 1082776 + ... + 1082931.

It is an arithmetic number, because the mean of its divisors is an integer number (22739934).

Almost surely, 2^168925146 is an apocalyptic number.

168925146 is an abundant number, since it is smaller than the sum of its proper divisors (194913798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168925146 is a wasteful number, since it uses less digits than its factorization.

168925146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165725.

The product of its digits is 103680, while the sum is 42.

The square root of 168925146 is about 12997.1206811355. The cubic root of 168925146 is about 552.7958419150.

It can be divided in two parts, 168925 and 146, that added together give a triangular number (169071 = T₅₈₁).

The spelling of 168925146 in words is "one hundred sixty-eight million, nine hundred twenty-five thousand, one hundred forty-six".