168949146 has 8 divisors (see below), whose sum is σ = 337898304. Its totient is φ = 56316380.

The previous prime is 168949139. The next prime is 168949147. The reversal of 168949146 is 641949861.

168949146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

168949146 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 168949095 and 168949104.

It is not an unprimeable number, because it can be changed into a prime (168949147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14079090 + ... + 14079101.

It is an arithmetic number, because the mean of its divisors is an integer number (42237288).

Almost surely, 2^168949146 is an apocalyptic number.

168949146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

168949146 is a wasteful number, since it uses less digits than its factorization.

168949146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28158196.

The product of its digits is 373248, while the sum is 48.

The square root of 168949146 is about 12998.0439297611. The cubic root of 168949146 is about 552.8220201212.

The spelling of 168949146 in words is "one hundred sixty-eight million, nine hundred forty-nine thousand, one hundred forty-six".