145135243333 has 16 divisors (see below), whose sum is σ = 156361752576. Its totient is φ = 134320198320.

The previous prime is 145135243289. The next prime is 145135243367. The reversal of 145135243333 is 333342531541.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145135243333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145135243292 and 145135243301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145135243373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4205916 + ... + 4240282.

It is an arithmetic number, because the mean of its divisors is an integer number (9772609536).

Almost surely, 2^145135243333 is an apocalyptic number.

It is an amenable number.

145135243333 is a deficient number, since it is larger than the sum of its proper divisors (11226509243).

145135243333 is a wasteful number, since it uses less digits than its factorization.

145135243333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40344.

The product of its digits is 194400, while the sum is 37.

Adding to 145135243333 its reverse (333342531541), we get a palindrome (478477774874).

The spelling of 145135243333 in words is "one hundred forty-five billion, one hundred thirty-five million, two hundred forty-three thousand, three hundred thirty-three".