141723257821057 has 16 divisors (see below), whose sum is σ = 154678876285248. Its totient is φ = 128779600943680.

The previous prime is 141723257821051. The next prime is 141723257821097. The reversal of 141723257821057 is 750128752327141.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 141723257821057 - 2¹¹ = 141723257819009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141723257820989 and 141723257821007.

It is not an unprimeable number, because it can be changed into a prime (141723257821051) 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, 205681203 + ... + 206369095.

It is an arithmetic number, because the mean of its divisors is an integer number (9667429767828).

Almost surely, 2^{141723257821057} is an apocalyptic number.

It is an amenable number.

141723257821057 is a deficient number, since it is larger than the sum of its proper divisors (12955618464191).

141723257821057 is a wasteful number, since it uses less digits than its factorization.

141723257821057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696560.

The product of its (nonzero) digits is 6585600, while the sum is 55.

The spelling of 141723257821057 in words is "one hundred forty-one trillion, seven hundred twenty-three billion, two hundred fifty-seven million, eight hundred twenty-one thousand, fifty-seven".