135413522029 has 2 divisors, whose sum is σ = 135413522030. Its totient is φ = 135413522028.

The previous prime is 135413522021. The next prime is 135413522047. The reversal of 135413522029 is 920225314531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82478096100 + 52935425929 = 287190^2 + 230077^2 .

It is a cyclic number.

It is not a de Polignac number, because 135413522029 - 2³ = 135413522021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135413522021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67706761014 + 67706761015.

It is an arithmetic number, because the mean of its divisors is an integer number (67706761015).

Almost surely, 2^135413522029 is an apocalyptic number.

It is an amenable number.

135413522029 is a deficient number, since it is larger than the sum of its proper divisors (1).

135413522029 is an equidigital number, since it uses as much as digits as its factorization.

135413522029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 135413522029 in words is "one hundred thirty-five billion, four hundred thirteen million, five hundred twenty-two thousand, twenty-nine".