455206147 has 4 divisors (see below), whose sum is σ = 496588536. Its totient is φ = 413823760.

The previous prime is 455206121. The next prime is 455206187. The reversal of 455206147 is 741602554.

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 455206147 - 2⁷ = 455206019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455206187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20691178 + ... + 20691199.

It is an arithmetic number, because the mean of its divisors is an integer number (124147134).

Almost surely, 2^455206147 is an apocalyptic number.

455206147 is a deficient number, since it is larger than the sum of its proper divisors (41382389).

455206147 is a wasteful number, since it uses less digits than its factorization.

455206147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41382388.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 455206147 is about 21335.5606207102. The cubic root of 455206147 is about 769.2533083034.

It can be divided in two parts, 455 and 206147, that added together give a palindrome (206602).

The spelling of 455206147 in words is "four hundred fifty-five million, two hundred six thousand, one hundred forty-seven".