454737147 has 4 divisors (see below), whose sum is σ = 606316200. Its totient is φ = 303158096.

The previous prime is 454737137. The next prime is 454737253. The reversal of 454737147 is 741737454.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 454737147 - 2¹⁰ = 454736123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454737099 and 454737108.

It is not an unprimeable number, because it can be changed into a prime (454737137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75789522 + ... + 75789527.

It is an arithmetic number, because the mean of its divisors is an integer number (151579050).

Almost surely, 2^454737147 is an apocalyptic number.

454737147 is a deficient number, since it is larger than the sum of its proper divisors (151579053).

454737147 is a wasteful number, since it uses less digits than its factorization.

454737147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151579052.

The product of its digits is 329280, while the sum is 42.

The square root of 454737147 is about 21324.5667482366. The cubic root of 454737147 is about 768.9890296691.

The spelling of 454737147 in words is "four hundred fifty-four million, seven hundred thirty-seven thousand, one hundred forty-seven".