135073905 has 8 divisors (see below), whose sum is σ = 216118272. Its totient is φ = 72039408.

The previous prime is 135073903. The next prime is 135073931. The reversal of 135073905 is 509370531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135073905 - 2¹ = 135073903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135073903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4502449 + ... + 4502478.

It is an arithmetic number, because the mean of its divisors is an integer number (27014784).

Almost surely, 2^135073905 is an apocalyptic number.

135073905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135073905 is a deficient number, since it is larger than the sum of its proper divisors (81044367).

135073905 is an equidigital number, since it uses as much as digits as its factorization.

135073905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9004935.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 135073905 is about 11622.1299682975. The cubic root of 135073905 is about 513.0863786090.

The spelling of 135073905 in words is "one hundred thirty-five million, seventy-three thousand, nine hundred five".