533431145 has 8 divisors (see below), whose sum is σ = 689357256. Its totient is φ = 393918336.

The previous prime is 533431121. The next prime is 533431163. The reversal of 533431145 is 541134335.

It can be written as a sum of positive squares in 4 ways, for example, as 5929 + 533425216 = 77^2 + 23096^2 .

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 533431145 - 2⁶ = 533431081 is a prime.

It is a super-2 number, since 2×533431145² = 569097572912022050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4103252 + ... + 4103381.

It is an arithmetic number, because the mean of its divisors is an integer number (86169657).

Almost surely, 2^533431145 is an apocalyptic number.

It is an amenable number.

533431145 is a deficient number, since it is larger than the sum of its proper divisors (155926111).

533431145 is a wasteful number, since it uses less digits than its factorization.

533431145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8206651.

The product of its digits is 10800, while the sum is 29.

The square root of 533431145 is about 23096.1283552027. The cubic root of 533431145 is about 811.0098389056.

The spelling of 533431145 in words is "five hundred thirty-three million, four hundred thirty-one thousand, one hundred forty-five".