141355453405121 has 8 divisors (see below), whose sum is σ = 141388042605480. Its totient is φ = 141322865928192.

The previous prime is 141355453405099. The next prime is 141355453405169. The reversal of 141355453405121 is 121504354553141.

It can be written as a sum of positive squares in 4 ways, for example, as 2087981650225 + 139267471754896 = 1444985^2 + 11801164^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141355453405121 - 2²² = 141355449210817 is a prime.

It is a super-2 number, since 2×141355453405121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141355453405721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171492851 + ... + 172315143.

It is an arithmetic number, because the mean of its divisors is an integer number (17673505325685).

Almost surely, 2^{141355453405121} is an apocalyptic number.

It is an amenable number.

141355453405121 is a deficient number, since it is larger than the sum of its proper divisors (32589200359).

141355453405121 is an equidigital number, since it uses as much as digits as its factorization.

141355453405121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861715.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 141355453405121 in words is "one hundred forty-one trillion, three hundred fifty-five billion, four hundred fifty-three million, four hundred five thousand, one hundred twenty-one".