141121621513 has 16 divisors (see below), whose sum is σ = 143346905280. Its totient is φ = 138914366976.

The previous prime is 141121621507. The next prime is 141121621517. The reversal of 141121621513 is 315126121141.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 141121621513 - 2²⁹ = 140584750601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141121621517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38170081 + ... + 38173777.

It is an arithmetic number, because the mean of its divisors is an integer number (8959181580).

Almost surely, 2^141121621513 is an apocalyptic number.

It is an amenable number.

141121621513 is a deficient number, since it is larger than the sum of its proper divisors (2225283767).

141121621513 is a wasteful number, since it uses less digits than its factorization.

141121621513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976.

The product of its digits is 1440, while the sum is 28.

Adding to 141121621513 its reverse (315126121141), we get a palindrome (456247742654).

The spelling of 141121621513 in words is "one hundred forty-one billion, one hundred twenty-one million, six hundred twenty-one thousand, five hundred thirteen".