450111135 has 16 divisors (see below), whose sum is σ = 723801600. Its totient is φ = 238851360.

The previous prime is 450111089. The next prime is 450111163. The reversal of 450111135 is 531111054.

It is a happy number.

It is not a de Polignac number, because 450111135 - 2⁶ = 450111071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72411 + ... + 78380.

It is an arithmetic number, because the mean of its divisors is an integer number (45237600).

Almost surely, 2^450111135 is an apocalyptic number.

450111135 is a deficient number, since it is larger than the sum of its proper divisors (273690465).

450111135 is a wasteful number, since it uses less digits than its factorization.

450111135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150998.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 450111135 is about 21215.8227509564. The cubic root of 450111135 is about 766.3725114964.

Adding to 450111135 its reverse (531111054), we get a palindrome (981222189).

The spelling of 450111135 in words is "four hundred fifty million, one hundred eleven thousand, one hundred thirty-five".