145135333 has 8 divisors (see below), whose sum is σ = 168345152. Its totient is φ = 122544576.

The previous prime is 145135327. The next prime is 145135337. The reversal of 145135333 is 333531541.

145135333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145135333 - 2⁵ = 145135301 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 (145135337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154260 + ... + 155197.

It is an arithmetic number, because the mean of its divisors is an integer number (21043144).

Almost surely, 2^145135333 is an apocalyptic number.

It is an amenable number.

145135333 is a deficient number, since it is larger than the sum of its proper divisors (23209819).

145135333 is an equidigital number, since it uses as much as digits as its factorization.

145135333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309531.

The product of its digits is 8100, while the sum is 28.

The square root of 145135333 is about 12047.2126651770. The cubic root of 145135333 is about 525.5221809798.

Adding to 145135333 its reverse (333531541), we get a palindrome (478666874).

The spelling of 145135333 in words is "one hundred forty-five million, one hundred thirty-five thousand, three hundred thirty-three".