454668156 has 36 divisors (see below), whose sum is σ = 1159481232. Its totient is φ = 150213504.

The previous prime is 454668143. The next prime is 454668161. The reversal of 454668156 is 651866454.

It is a tau number, because it is divible by the number of its divisors (36).

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51816 + ... + 59951.

It is an arithmetic number, because the mean of its divisors is an integer number (32207812).

Almost surely, 2^454668156 is an apocalyptic number.

It is an amenable number.

454668156 is an abundant number, since it is smaller than the sum of its proper divisors (704813076).

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

454668156 is a wasteful number, since it uses less digits than its factorization.

454668156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111890 (or 111885 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 454668156 is about 21322.9490455706. The cubic root of 454668156 is about 768.9501383332.

The spelling of 454668156 in words is "four hundred fifty-four million, six hundred sixty-eight thousand, one hundred fifty-six".