141723257821055 has 4 divisors (see below), whose sum is σ = 170067909385272. Its totient is φ = 113378606256840.

The previous prime is 141723257821051. The next prime is 141723257821097. The reversal of 141723257821055 is 550128752327141.

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

It is not a de Polignac number, because 141723257821055 - 2² = 141723257821051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141723257820988 and 141723257821006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141723257821051) 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 3 ways as a sum of consecutive naturals, for example, 14172325782101 + ... + 14172325782110.

It is an arithmetic number, because the mean of its divisors is an integer number (42516977346318).

Almost surely, 2^{141723257821055} is an apocalyptic number.

141723257821055 is a deficient number, since it is larger than the sum of its proper divisors (28344651564217).

141723257821055 is an equidigital number, since it uses as much as digits as its factorization.

141723257821055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28344651564216.

The product of its (nonzero) digits is 4704000, while the sum is 53.

The spelling of 141723257821055 in words is "one hundred forty-one trillion, seven hundred twenty-three billion, two hundred fifty-seven million, eight hundred twenty-one thousand, fifty-five".