141611522513 has 4 divisors (see below), whose sum is σ = 149064760560. Its totient is φ = 134158284468.

The previous prime is 141611522501. The next prime is 141611522581. The reversal of 141611522513 is 315225116141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 315225116141 = 13 ⋅24248085857.

It is a cyclic number.

It is not a de Polignac number, because 141611522513 - 2⁴ = 141611522497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141611522513.

It is not an unprimeable number, because it can be changed into a prime (141611522713) 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, 3726618995 + ... + 3726619032.

It is an arithmetic number, because the mean of its divisors is an integer number (37266190140).

Almost surely, 2^141611522513 is an apocalyptic number.

It is an amenable number.

141611522513 is a deficient number, since it is larger than the sum of its proper divisors (7453238047).

141611522513 is an equidigital number, since it uses as much as digits as its factorization.

141611522513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453238046.

The product of its digits is 7200, while the sum is 32.

Adding to 141611522513 its reverse (315225116141), we get a palindrome (456836638654).

The spelling of 141611522513 in words is "one hundred forty-one billion, six hundred eleven million, five hundred twenty-two thousand, five hundred thirteen".