145135333265 has 24 divisors (see below), whose sum is σ = 199241440440. Its totient is φ = 100872327168.

The previous prime is 145135333261. The next prime is 145135333267. The reversal of 145135333265 is 562333531541.

It can be written as a sum of positive squares in 12 ways, for example, as 28430224 + 145106903041 = 5332^2 + 380929^2 .

It is not a de Polignac number, because 145135333265 - 2² = 145135333261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145135333261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3844280 + ... + 3881849.

It is an arithmetic number, because the mean of its divisors is an integer number (8301726685).

Almost surely, 2^145135333265 is an apocalyptic number.

It is an amenable number.

145135333265 is a deficient number, since it is larger than the sum of its proper divisors (54106107175).

145135333265 is a wasteful number, since it uses less digits than its factorization.

145135333265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7726181 (or 7726164 counting only the distinct ones).

The product of its digits is 486000, while the sum is 41.

The spelling of 145135333265 in words is "one hundred forty-five billion, one hundred thirty-five million, three hundred thirty-three thousand, two hundred sixty-five".