135958407 has 8 divisors (see below), whose sum is σ = 195222384. Its totient is φ = 83666688.

The previous prime is 135958379. The next prime is 135958429. The reversal of 135958407 is 704859531.

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

It is not a de Polignac number, because 135958407 - 2⁷ = 135958279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135958457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743018 + ... + 1743095.

It is an arithmetic number, because the mean of its divisors is an integer number (24402798).

Almost surely, 2^135958407 is an apocalyptic number.

135958407 is a deficient number, since it is larger than the sum of its proper divisors (59263977).

135958407 is a wasteful number, since it uses less digits than its factorization.

135958407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486129.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 135958407 is about 11660.1203681609. The cubic root of 135958407 is about 514.2038876318.

The spelling of 135958407 in words is "one hundred thirty-five million, nine hundred fifty-eight thousand, four hundred seven".