145253015333 has 2 divisors, whose sum is σ = 145253015334. Its totient is φ = 145253015332.

The previous prime is 145253015329. The next prime is 145253015363. The reversal of 145253015333 is 333510352541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134350105444 + 10902909889 = 366538^2 + 104417^2 .

It is a cyclic number.

It is not a de Polignac number, because 145253015333 - 2² = 145253015329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145253015293 and 145253015302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145253015363) 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 as a sum of consecutive naturals, namely, 72626507666 + 72626507667.

It is an arithmetic number, because the mean of its divisors is an integer number (72626507667).

Almost surely, 2^145253015333 is an apocalyptic number.

It is an amenable number.

145253015333 is a deficient number, since it is larger than the sum of its proper divisors (1).

145253015333 is an equidigital number, since it uses as much as digits as its factorization.

145253015333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 145253015333 its reverse (333510352541), we get a palindrome (478763367874).

The spelling of 145253015333 in words is "one hundred forty-five billion, two hundred fifty-three million, fifteen thousand, three hundred thirty-three".