454163145 has 8 divisors (see below), whose sum is σ = 726661056. Its totient is φ = 242220336.

The previous prime is 454163141. The next prime is 454163183. The reversal of 454163145 is 541361454.

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

It is not a de Polignac number, because 454163145 - 2² = 454163141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (454163141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15138757 + ... + 15138786.

It is an arithmetic number, because the mean of its divisors is an integer number (90832632).

Almost surely, 2^454163145 is an apocalyptic number.

It is an amenable number.

454163145 is a deficient number, since it is larger than the sum of its proper divisors (272497911).

454163145 is a wasteful number, since it uses less digits than its factorization.

454163145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30277551.

The product of its digits is 28800, while the sum is 33.

The square root of 454163145 is about 21311.1037959088. The cubic root of 454163145 is about 768.6653356427.

The spelling of 454163145 in words is "four hundred fifty-four million, one hundred sixty-three thousand, one hundred forty-five".