145024233 has 8 divisors (see below), whose sum is σ = 194664000. Its totient is φ = 96033648.

The previous prime is 145024213. The next prime is 145024237. The reversal of 145024233 is 332420541.

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

It is not a de Polignac number, because 145024233 - 2⁹ = 145023721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145024237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161773 + ... + 162666.

It is an arithmetic number, because the mean of its divisors is an integer number (24333000).

Almost surely, 2^145024233 is an apocalyptic number.

It is an amenable number.

145024233 is a deficient number, since it is larger than the sum of its proper divisors (49639767).

145024233 is a wasteful number, since it uses less digits than its factorization.

145024233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324591.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 145024233 is about 12042.6007573115. The cubic root of 145024233 is about 525.3880523305.

Adding to 145024233 its reverse (332420541), we get a palindrome (477444774).

The spelling of 145024233 in words is "one hundred forty-five million, twenty-four thousand, two hundred thirty-three".