133523430406352 has 40 divisors (see below), whose sum is σ = 295718839378176. Its totient is φ = 57212750238336.

The previous prime is 133523430406277. The next prime is 133523430406357. The reversal of 133523430406352 is 253604034325331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133523430406357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120038483 + ... + 121145714.

Almost surely, 2^{133523430406352} is an apocalyptic number.

It is an amenable number.

133523430406352 is an abundant number, since it is smaller than the sum of its proper divisors (162195408971824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133523430406352 is a wasteful number, since it uses less digits than its factorization.

133523430406352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241189155 (or 241189149 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 44.

The spelling of 133523430406352 in words is "one hundred thirty-three trillion, five hundred twenty-three billion, four hundred thirty million, four hundred six thousand, three hundred fifty-two".