453023148 has 12 divisors (see below), whose sum is σ = 1057054040. Its totient is φ = 151007712.

The previous prime is 453023147. The next prime is 453023161. The reversal of 453023148 is 841320354.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (453023141) 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, 18875953 + ... + 18875976.

Almost surely, 2^453023148 is an apocalyptic number.

It is an amenable number.

453023148 is an abundant number, since it is smaller than the sum of its proper divisors (604030892).

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

453023148 is a wasteful number, since it uses less digits than its factorization.

453023148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37751936 (or 37751934 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 453023148 is about 21284.3404408030. The cubic root of 453023148 is about 768.0216533066.

The spelling of 453023148 in words is "four hundred fifty-three million, twenty-three thousand, one hundred forty-eight".