135524355531001 has 2 divisors, whose sum is σ = 135524355531002. Its totient is φ = 135524355531000.

The previous prime is 135524355530951. The next prime is 135524355531079. The reversal of 135524355531001 is 100135553425531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112058081891001 + 23466273640000 = 10585749^2 + 4844200^2 .

It is a cyclic number.

It is not a de Polignac number, because 135524355531001 - 2⁹ = 135524355530489 is a prime.

It is a super-2 number, since 2×135524355531001² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135524355531091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67762177765500 + 67762177765501.

It is an arithmetic number, because the mean of its divisors is an integer number (67762177765501).

Almost surely, 2^{135524355531001} is an apocalyptic number.

It is an amenable number.

135524355531001 is a deficient number, since it is larger than the sum of its proper divisors (1).

135524355531001 is an equidigital number, since it uses as much as digits as its factorization.

135524355531001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 135524355531001 in words is "one hundred thirty-five trillion, five hundred twenty-four billion, three hundred fifty-five million, five hundred thirty-one thousand, one".