459145501 has 4 divisors (see below), whose sum is σ = 459828412. Its totient is φ = 458462592.

The previous prime is 459145483. The next prime is 459145517. The reversal of 459145501 is 105541954.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 193488100 + 265657401 = 13910^2 + 16299^2 .

It is a cyclic number.

It is not a de Polignac number, because 459145501 - 2¹⁵ = 459112733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459145541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340446 + ... + 341791.

It is an arithmetic number, because the mean of its divisors is an integer number (114957103).

Almost surely, 2^459145501 is an apocalyptic number.

It is an amenable number.

459145501 is a deficient number, since it is larger than the sum of its proper divisors (682911).

459145501 is an equidigital number, since it uses as much as digits as its factorization.

459145501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682910.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 459145501 is about 21427.6807191072. The cubic root of 459145501 is about 771.4659770924.

It can be divided in two parts, 45914 and 5501, that added together give a palindrome (51415).

The spelling of 459145501 in words is "four hundred fifty-nine million, one hundred forty-five thousand, five hundred one".