135347579 has 2 divisors, whose sum is σ = 135347580. Its totient is φ = 135347578.

The previous prime is 135347567. The next prime is 135347599. The reversal of 135347579 is 975743531.

135347579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135347579 - 2⁸ = 135347323 is a prime.

It is a super-2 number, since 2×135347579² = 36637934282322482, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135347549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67673789 + 67673790.

It is an arithmetic number, because the mean of its divisors is an integer number (67673790).

Almost surely, 2^135347579 is an apocalyptic number.

135347579 is a deficient number, since it is larger than the sum of its proper divisors (1).

135347579 is an equidigital number, since it uses as much as digits as its factorization.

135347579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 396900, while the sum is 44.

The square root of 135347579 is about 11633.8978420820. The cubic root of 135347579 is about 513.4326672427.

The spelling of 135347579 in words is "one hundred thirty-five million, three hundred forty-seven thousand, five hundred seventy-nine".