454450154 has 8 divisors (see below), whose sum is σ = 721773828. Its totient is φ = 213858880.

The previous prime is 454450153. The next prime is 454450177. The reversal of 454450154 is 451054454.

It can be written as a sum of positive squares in 2 ways, for example, as 356341129 + 98109025 = 18877^2 + 9905^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 454450154.

It is not an unprimeable number, because it can be changed into a prime (454450153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6683057 + ... + 6683124.

Almost surely, 2^454450154 is an apocalyptic number.

454450154 is a deficient number, since it is larger than the sum of its proper divisors (267323674).

454450154 is a wasteful number, since it uses less digits than its factorization.

454450154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13366200.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 454450154 is about 21317.8365224992. The cubic root of 454450154 is about 768.8272212379.

The spelling of 454450154 in words is "four hundred fifty-four million, four hundred fifty thousand, one hundred fifty-four".