135467923500073 has 2 divisors, whose sum is σ = 135467923500074. Its totient is φ = 135467923500072.

The previous prime is 135467923499981. The next prime is 135467923500109. The reversal of 135467923500073 is 370005329764531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135271717025769 + 196206474304 = 11630637^2 + 442952^2 .

It is a cyclic number.

It is not a de Polignac number, because 135467923500073 - 2⁹ = 135467923499561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135467923499987 and 135467923500023.

It is not a weakly prime, because it can be changed into another prime (135467923506073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67733961750036 + 67733961750037.

It is an arithmetic number, because the mean of its divisors is an integer number (67733961750037).

Almost surely, 2^{135467923500073} is an apocalyptic number.

It is an amenable number.

135467923500073 is a deficient number, since it is larger than the sum of its proper divisors (1).

135467923500073 is an equidigital number, since it uses as much as digits as its factorization.

135467923500073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14288400, while the sum is 55.

The spelling of 135467923500073 in words is "one hundred thirty-five trillion, four hundred sixty-seven billion, nine hundred twenty-three million, five hundred thousand, seventy-three".