141920549541 has 12 divisors (see below), whose sum is σ = 207804519468. Its totient is φ = 93317621184.

The previous prime is 141920549521. The next prime is 141920549597. The reversal of 141920549541 is 145945029141.

141920549541 is a `hidden beast` number, since 1 + 41 + 9 + 20 + 5 + 49 + 541 = 666.

141920549541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24812865441 + 117107684100 = 157521^2 + 342210^2 .

It is not a de Polignac number, because 141920549541 - 2⁷ = 141920549413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141920549521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108005850 + ... + 108007163.

It is an arithmetic number, because the mean of its divisors is an integer number (17317043289).

Almost surely, 2^141920549541 is an apocalyptic number.

It is an amenable number.

141920549541 is a deficient number, since it is larger than the sum of its proper divisors (65883969927).

141920549541 is a wasteful number, since it uses less digits than its factorization.

141920549541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216013092 (or 216013089 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 141920549541 in words is "one hundred forty-one billion, nine hundred twenty million, five hundred forty-nine thousand, five hundred forty-one".