141954541 has 2 divisors, whose sum is σ = 141954542. Its totient is φ = 141954540.

The previous prime is 141954521. The next prime is 141954569. The reversal of 141954541 is 145459141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135629316 + 6325225 = 11646^2 + 2515^2 .

It is a cyclic number.

It is not a de Polignac number, because 141954541 - 2²³ = 133565933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141954497 and 141954506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141954521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70977270 + 70977271.

It is an arithmetic number, because the mean of its divisors is an integer number (70977271).

Almost surely, 2^141954541 is an apocalyptic number.

It is an amenable number.

141954541 is a deficient number, since it is larger than the sum of its proper divisors (1).

141954541 is an equidigital number, since it uses as much as digits as its factorization.

141954541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 34.

The square root of 141954541 is about 11914.4677178630. The cubic root of 141954541 is about 521.6546663135.

The spelling of 141954541 in words is "one hundred forty-one million, nine hundred fifty-four thousand, five hundred forty-one".