133523234265245 has 24 divisors (see below), whose sum is σ = 176378395159512. Its totient is φ = 96964368026240.

The previous prime is 133523234265233. The next prime is 133523234265283. The reversal of 133523234265245 is 542562432325331.

It can be written as a sum of positive squares in 4 ways, for example, as 15819026654596 + 117704207610649 = 3977314^2 + 10849157^2 .

It is not a de Polignac number, because 133523234265245 - 2⁴ = 133523234265229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133523234265193 and 133523234265202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162588614 + ... + 163407783.

It is an arithmetic number, because the mean of its divisors is an integer number (7349099798313).

Almost surely, 2^{133523234265245} is an apocalyptic number.

It is an amenable number.

133523234265245 is a deficient number, since it is larger than the sum of its proper divisors (42855160894267).

133523234265245 is a wasteful number, since it uses less digits than its factorization.

133523234265245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325997101 (or 325997090 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 50.

The spelling of 133523234265245 in words is "one hundred thirty-three trillion, five hundred twenty-three billion, two hundred thirty-four million, two hundred sixty-five thousand, two hundred forty-five".