459499145 has 16 divisors (see below), whose sum is σ = 631348608. Its totient is φ = 314496000.

The previous prime is 459499141. The next prime is 459499147. The reversal of 459499145 is 541994954.

It is not a de Polignac number, because 459499145 - 2² = 459499141 is a prime.

It is a super-2 number, since 2×459499145² = 422278928511462050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 459499093 and 459499102.

It is not an unprimeable number, because it can be changed into a prime (459499141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7145 + ... + 31145.

It is an arithmetic number, because the mean of its divisors is an integer number (39459288).

Almost surely, 2^459499145 is an apocalyptic number.

It is an amenable number.

459499145 is a deficient number, since it is larger than the sum of its proper divisors (171849463).

459499145 is a wasteful number, since it uses less digits than its factorization.

459499145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24560.

The product of its digits is 1166400, while the sum is 50.

The square root of 459499145 is about 21435.9311670849. The cubic root of 459499145 is about 771.6639929706.

The spelling of 459499145 in words is "four hundred fifty-nine million, four hundred ninety-nine thousand, one hundred forty-five".