141797487745 has 4 divisors (see below), whose sum is σ = 170156985300. Its totient is φ = 113437990192.

The previous prime is 141797487743. The next prime is 141797487757. The reversal of 141797487745 is 547784797141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 547784797141 = 4159 ⋅131710699.

It can be written as a sum of positive squares in 2 ways, for example, as 60380284176 + 81417203569 = 245724^2 + 285337^2 .

It is a cyclic number.

It is not a de Polignac number, because 141797487745 - 2¹ = 141797487743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141797487743) 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, 14179748770 + ... + 14179748779.

It is an arithmetic number, because the mean of its divisors is an integer number (42539246325).

Almost surely, 2^141797487745 is an apocalyptic number.

It is an amenable number.

141797487745 is a deficient number, since it is larger than the sum of its proper divisors (28359497555).

141797487745 is an equidigital number, since it uses as much as digits as its factorization.

141797487745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28359497554.

The product of its digits is 55319040, while the sum is 64.

The spelling of 141797487745 in words is "one hundred forty-one billion, seven hundred ninety-seven million, four hundred eighty-seven thousand, seven hundred forty-five".