135071366 has 4 divisors (see below), whose sum is σ = 202607052. Its totient is φ = 67535682.

The previous prime is 135071359. The next prime is 135071369. The reversal of 135071366 is 663170531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 663170531 = 41 ⋅16174891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135071369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33767840 + ... + 33767843.

It is an arithmetic number, because the mean of its divisors is an integer number (50651763).

Almost surely, 2^135071366 is an apocalyptic number.

135071366 is a deficient number, since it is larger than the sum of its proper divisors (67535686).

135071366 is an equidigital number, since it uses as much as digits as its factorization.

135071366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67535685.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 135071366 is about 11622.0207365157. The cubic root of 135071366 is about 513.0831637406.

The spelling of 135071366 in words is "one hundred thirty-five million, seventy-one thousand, three hundred sixty-six".