450502135133 has 4 divisors (see below), whose sum is σ = 450539228700. Its totient is φ = 450465041568.

The previous prime is 450502135087. The next prime is 450502135147. The reversal of 450502135133 is 331531205054.

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 380735893444 + 69766241689 = 617038^2 + 264133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450502135133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450502135133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450502135033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18528560 + ... + 18552857.

It is an arithmetic number, because the mean of its divisors is an integer number (112634807175).

Almost surely, 2^450502135133 is an apocalyptic number.

It is an amenable number.

450502135133 is a deficient number, since it is larger than the sum of its proper divisors (37093567).

450502135133 is a wasteful number, since it uses less digits than its factorization.

450502135133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37093566.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 450502135133 in words is "four hundred fifty billion, five hundred two million, one hundred thirty-five thousand, one hundred thirty-three".