141517361755449 has 45 divisors (see below), whose sum is σ = 217205517102379. Its totient is φ = 88788735893760.

The previous prime is 141517361755423. The next prime is 141517361755457. The reversal of 141517361755449 is 944557163715141.

The square root of 141517361755449 is 11896107.

It is a perfect power (a square), and thus also a powerful number.

141517361755449 is a `hidden beast` number, since 1 + 4 + 1 + 5 + 1 + 7 + 3 + 617 + 5 + 5 + 4 + 4 + 9 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 33076796045049 + 108440565710400 = 5751243^2 + 10413480^2 .

It is not a de Polignac number, because 141517361755449 - 2²³ = 141517353366841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141517361755489) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 10313917909 + ... + 10313931629.

Almost surely, 2^{141517361755449} is an apocalyptic number.

141517361755449 is the 11896107-th square number.

141517361755449 is the 5948054-th centered octagonal number.

It is an amenable number.

141517361755449 is a deficient number, since it is larger than the sum of its proper divisors (75688155346930).

141517361755449 is an frugal number, since it uses more digits than its factorization.

141517361755449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27516 (or 13741 counting only the distinct ones).

The product of its digits is 63504000, while the sum is 63.

The spelling of 141517361755449 in words is "one hundred forty-one trillion, five hundred seventeen billion, three hundred sixty-one million, seven hundred fifty-five thousand, four hundred forty-nine".