141543515117 has 4 divisors (see below), whose sum is σ = 141661371036. Its totient is φ = 141425659200.

The previous prime is 141543515101. The next prime is 141543515119. The reversal of 141543515117 is 711515345141.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7392732361 + 134150782756 = 85981^2 + 366266^2 .

It is a cyclic number.

It is not a de Polignac number, because 141543515117 - 2⁴ = 141543515101 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 (141543515119) 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, 58926158 + ... + 58928559.

It is an arithmetic number, because the mean of its divisors is an integer number (35415342759).

Almost surely, 2^141543515117 is an apocalyptic number.

It is an amenable number.

141543515117 is a deficient number, since it is larger than the sum of its proper divisors (117855919).

141543515117 is a wasteful number, since it uses less digits than its factorization.

141543515117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117855918.

The product of its digits is 42000, while the sum is 38.

The spelling of 141543515117 in words is "one hundred forty-one billion, five hundred forty-three million, five hundred fifteen thousand, one hundred seventeen".