133652504123171 has 16 divisors (see below), whose sum is σ = 149084537955840. Its totient is φ = 118773674808480.

The previous prime is 133652504123161. The next prime is 133652504123189. The reversal of 133652504123171 is 171321405256331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133652504123171 - 2⁴² = 129254457612067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133652504123101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155491481 + ... + 156348666.

It is an arithmetic number, because the mean of its divisors is an integer number (9317783622240).

Almost surely, 2^{133652504123171} is an apocalyptic number.

133652504123171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133652504123171 is a deficient number, since it is larger than the sum of its proper divisors (15432033832669).

133652504123171 is a wasteful number, since it uses less digits than its factorization.

133652504123171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311841034.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 133652504123171 in words is "one hundred thirty-three trillion, six hundred fifty-two billion, five hundred four million, one hundred twenty-three thousand, one hundred seventy-one".