135790079 has 2 divisors, whose sum is σ = 135790080. Its totient is φ = 135790078.

The previous prime is 135790069. The next prime is 135790103. The reversal of 135790079 is 970097531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135790079 - 2⁴ = 135790063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135790049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67895039 + 67895040.

It is an arithmetic number, because the mean of its divisors is an integer number (67895040).

Almost surely, 2^135790079 is an apocalyptic number.

135790079 is a deficient number, since it is larger than the sum of its proper divisors (1).

135790079 is an equidigital number, since it uses as much as digits as its factorization.

135790079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59535, while the sum is 41.

The square root of 135790079 is about 11652.9000253156. The cubic root of 135790079 is about 513.9915907015.

The spelling of 135790079 in words is "one hundred thirty-five million, seven hundred ninety thousand, seventy-nine".