135280573019 has 2 divisors, whose sum is σ = 135280573020. Its totient is φ = 135280573018.

The previous prime is 135280573013. The next prime is 135280573027. The reversal of 135280573019 is 910375082531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135280573019 - 2⁴ = 135280573003 is a prime.

It is a super-2 number, since 2×135280573019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135280573013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67640286509 + 67640286510.

It is an arithmetic number, because the mean of its divisors is an integer number (67640286510).

Almost surely, 2^135280573019 is an apocalyptic number.

135280573019 is a deficient number, since it is larger than the sum of its proper divisors (1).

135280573019 is an equidigital number, since it uses as much as digits as its factorization.

135280573019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 135280573019 in words is "one hundred thirty-five billion, two hundred eighty million, five hundred seventy-three thousand, nineteen".