168453196 has 12 divisors (see below), whose sum is σ = 307610352. Its totient is φ = 80564528.

The previous prime is 168453179. The next prime is 168453223. The reversal of 168453196 is 691354861.

It is a super-2 number, since 2×168453196² = 56752958485228832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915415 + ... + 915598.

It is an arithmetic number, because the mean of its divisors is an integer number (25634196).

Almost surely, 2^168453196 is an apocalyptic number.

It is an amenable number.

168453196 is a deficient number, since it is larger than the sum of its proper divisors (139157156).

168453196 is a wasteful number, since it uses less digits than its factorization.

168453196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831040 (or 1831038 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 168453196 is about 12978.9520378188. The cubic root of 168453196 is about 552.2805538418.

The spelling of 168453196 in words is "one hundred sixty-eight million, four hundred fifty-three thousand, one hundred ninety-six".