133523261055163 has 8 divisors (see below), whose sum is σ = 152880079205600. Its totient is φ = 114236959547520.

The previous prime is 133523261055143. The next prime is 133523261055181. The reversal of 133523261055163 is 361550162325331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133523261055163 - 2⁵ = 133523261055131 is a prime.

It is a super-2 number, since 2×133523261055163² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133523261055143) 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, 17629156638 + ... + 17629164211.

It is an arithmetic number, because the mean of its divisors is an integer number (19110009900700).

Almost surely, 2^{133523261055163} is an apocalyptic number.

133523261055163 is a deficient number, since it is larger than the sum of its proper divisors (19356818150437).

133523261055163 is an equidigital number, since it uses as much as digits as its factorization.

133523261055163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35258321397.

The product of its (nonzero) digits is 1458000, while the sum is 46.

The spelling of 133523261055163 in words is "one hundred thirty-three trillion, five hundred twenty-three billion, two hundred sixty-one million, fifty-five thousand, one hundred sixty-three".