133848342871 has 8 divisors (see below), whose sum is σ = 140132044080. Its totient is φ = 127675857792.

The previous prime is 133848342851. The next prime is 133848342899. The reversal of 133848342871 is 178243848331.

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 133848342871 - 2¹⁹ = 133847818583 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 (133848342851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27801570 + ... + 27806383.

It is an arithmetic number, because the mean of its divisors is an integer number (17516505510).

Almost surely, 2^133848342871 is an apocalyptic number.

133848342871 is a deficient number, since it is larger than the sum of its proper divisors (6283701209).

133848342871 is an equidigital number, since it uses as much as digits as its factorization.

133848342871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55608065.

The product of its digits is 3096576, while the sum is 52.

It can be divided in two parts, 1338 and 48342871, that added together give a square (48344209 = 6953²).

The spelling of 133848342871 in words is "one hundred thirty-three billion, eight hundred forty-eight million, three hundred forty-two thousand, eight hundred seventy-one".