133040432523541 has 2 divisors, whose sum is σ = 133040432523542. Its totient is φ = 133040432523540.

The previous prime is 133040432523497. The next prime is 133040432523553. The reversal of 133040432523541 is 145325234040331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124754468777316 + 8285963746225 = 11169354^2 + 2878535^2 .

It is a cyclic number.

It is not a de Polignac number, because 133040432523541 - 2¹⁹ = 133040431999253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133040432523494 and 133040432523503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133040432563541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66520216261770 + 66520216261771.

It is an arithmetic number, because the mean of its divisors is an integer number (66520216261771).

Almost surely, 2^{133040432523541} is an apocalyptic number.

It is an amenable number.

133040432523541 is a deficient number, since it is larger than the sum of its proper divisors (1).

133040432523541 is an equidigital number, since it uses as much as digits as its factorization.

133040432523541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 133040432523541 its reverse (145325234040331), we get a palindrome (278365666563872).

The spelling of 133040432523541 in words is "one hundred thirty-three trillion, forty billion, four hundred thirty-two million, five hundred twenty-three thousand, five hundred forty-one".