141397740857 has 4 divisors (see below), whose sum is σ = 145958958336. Its totient is φ = 136836523380.

The previous prime is 141397740797. The next prime is 141397740871. The reversal of 141397740857 is 758047793141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141397740857 - 2⁶ = 141397740793 is a prime.

It is a super-2 number, since 2×141397740857² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141397740877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2280608693 + ... + 2280608754.

It is an arithmetic number, because the mean of its divisors is an integer number (36489739584).

Almost surely, 2^141397740857 is an apocalyptic number.

It is an amenable number.

141397740857 is a deficient number, since it is larger than the sum of its proper divisors (4561217479).

141397740857 is an equidigital number, since it uses as much as digits as its factorization.

141397740857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561217478.

The product of its (nonzero) digits is 5927040, while the sum is 56.

The spelling of 141397740857 in words is "one hundred forty-one billion, three hundred ninety-seven million, seven hundred forty thousand, eight hundred fifty-seven".