141355230545 has 4 divisors (see below), whose sum is σ = 169626276660. Its totient is φ = 113084184432.

The previous prime is 141355230539. The next prime is 141355230581. The reversal of 141355230545 is 545032553141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545032553141 = 1487 ⋅366531643.

It can be written as a sum of positive squares in 2 ways, for example, as 36078343249 + 105276887296 = 189943^2 + 324464^2 .

It is a cyclic number.

It is not a de Polignac number, because 141355230545 - 2⁴ = 141355230529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141355230499 and 141355230508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14135523050 + ... + 14135523059.

It is an arithmetic number, because the mean of its divisors is an integer number (42406569165).

Almost surely, 2^141355230545 is an apocalyptic number.

It is an amenable number.

141355230545 is a deficient number, since it is larger than the sum of its proper divisors (28271046115).

141355230545 is an equidigital number, since it uses as much as digits as its factorization.

141355230545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28271046114.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 141355230545 its reverse (545032553141), we get a palindrome (686387783686).

The spelling of 141355230545 in words is "one hundred forty-one billion, three hundred fifty-five million, two hundred thirty thousand, five hundred forty-five".