135074907 has 24 divisors (see below), whose sum is σ = 214297200. Its totient is φ = 81305280.

The previous prime is 135074887. The next prime is 135074909. The reversal of 135074907 is 709470531.

It is a happy number.

It is not a de Polignac number, because 135074907 - 2¹² = 135070811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135074909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10173 + ... + 19329.

It is an arithmetic number, because the mean of its divisors is an integer number (8929050).

Almost surely, 2^135074907 is an apocalyptic number.

135074907 is a deficient number, since it is larger than the sum of its proper divisors (79222293).

135074907 is a wasteful number, since it uses less digits than its factorization.

135074907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9323 (or 9320 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 135074907 is about 11622.1730756343. The cubic root of 135074907 is about 513.0876473250.

It can be divided in two parts, 135074 and 907, that added together give a triangular number (135981 = T₅₂₁).

The spelling of 135074907 in words is "one hundred thirty-five million, seventy-four thousand, nine hundred seven".