455569139 has 8 divisors (see below), whose sum is σ = 459160800. Its totient is φ = 451984896.

The previous prime is 455569117. The next prime is 455569159. The reversal of 455569139 is 931965554.

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

It is a cyclic number.

It is not a de Polignac number, because 455569139 - 2¹⁶ = 455503603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455569093 and 455569102.

It is not an unprimeable number, because it can be changed into a prime (455569109) 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 7 ways as a sum of consecutive naturals, for example, 214547 + ... + 216659.

It is an arithmetic number, because the mean of its divisors is an integer number (57395100).

Almost surely, 2^455569139 is an apocalyptic number.

455569139 is a deficient number, since it is larger than the sum of its proper divisors (3591661).

455569139 is a wasteful number, since it uses less digits than its factorization.

455569139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709.

The product of its digits is 729000, while the sum is 47.

The square root of 455569139 is about 21344.0656623803. The cubic root of 455569139 is about 769.4577274875.

The spelling of 455569139 in words is "four hundred fifty-five million, five hundred sixty-nine thousand, one hundred thirty-nine".