132351666225173 has 4 divisors (see below), whose sum is σ = 132386304194508. Its totient is φ = 132317028255840.

The previous prime is 132351666225169. The next prime is 132351666225197. The reversal of 132351666225173 is 371522666153231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111313830988369 + 21037835236804 = 10550537^2 + 4586702^2 .

It is a cyclic number.

It is not a de Polignac number, because 132351666225173 - 2² = 132351666225169 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132351666225073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17318978936 + ... + 17318986577.

It is an arithmetic number, because the mean of its divisors is an integer number (33096576048627).

Almost surely, 2^{132351666225173} is an apocalyptic number.

It is an amenable number.

132351666225173 is a deficient number, since it is larger than the sum of its proper divisors (34637969335).

132351666225173 is an equidigital number, since it uses as much as digits as its factorization.

132351666225173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34637969334.

The product of its digits is 8164800, while the sum is 53.

The spelling of 132351666225173 in words is "one hundred thirty-two trillion, three hundred fifty-one billion, six hundred sixty-six million, two hundred twenty-five thousand, one hundred seventy-three".