454945156 has 12 divisors (see below), whose sum is σ = 823607820. Its totient is φ = 219628640.

The previous prime is 454945151. The next prime is 454945171. The reversal of 454945156 is 651549454.

It can be written as a sum of positive squares in 2 ways, for example, as 367335556 + 87609600 = 19166^2 + 9360^2 .

It is not an unprimeable number, because it can be changed into a prime (454945151) 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, 1960855 + ... + 1961086.

It is an arithmetic number, because the mean of its divisors is an integer number (68633985).

Almost surely, 2^454945156 is an apocalyptic number.

It is an amenable number.

454945156 is a deficient number, since it is larger than the sum of its proper divisors (368662664).

454945156 is a wasteful number, since it uses less digits than its factorization.

454945156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921974 (or 3921972 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The square root of 454945156 is about 21329.4434057713. The cubic root of 454945156 is about 769.1062638829.

The spelling of 454945156 in words is "four hundred fifty-four million, nine hundred forty-five thousand, one hundred fifty-six".