242132164541 has 2 divisors, whose sum is σ = 242132164542. Its totient is φ = 242132164540.

The previous prime is 242132164523. The next prime is 242132164583. The reversal of 242132164541 is 145461231242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178819036900 + 63313127641 = 422870^2 + 251621^2 .

It is a cyclic number.

It is not a de Polignac number, because 242132164541 - 2²⁶ = 242065055677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242132164741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121066082270 + 121066082271.

It is an arithmetic number, because the mean of its divisors is an integer number (121066082271).

Almost surely, 2^242132164541 is an apocalyptic number.

It is an amenable number.

242132164541 is a deficient number, since it is larger than the sum of its proper divisors (1).

242132164541 is an equidigital number, since it uses as much as digits as its factorization.

242132164541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 35.

Adding to 242132164541 its reverse (145461231242), we get a palindrome (387593395783).

The spelling of 242132164541 in words is "two hundred forty-two billion, one hundred thirty-two million, one hundred sixty-four thousand, five hundred forty-one".