135751405 has 8 divisors (see below), whose sum is σ = 169984512. Its totient is φ = 103879248.

The previous prime is 135751337. The next prime is 135751417. The reversal of 135751405 is 504157531.

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

It is a cyclic number.

It is not a de Polignac number, because 135751405 - 2⁹ = 135750893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590109 + ... + 590338.

It is an arithmetic number, because the mean of its divisors is an integer number (21248064).

Almost surely, 2^135751405 is an apocalyptic number.

It is an amenable number.

135751405 is a deficient number, since it is larger than the sum of its proper divisors (34233107).

135751405 is a wasteful number, since it uses less digits than its factorization.

135751405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180475.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 135751405 is about 11651.2404918961. The cubic root of 135751405 is about 513.9427898899.

The spelling of 135751405 in words is "one hundred thirty-five million, seven hundred fifty-one thousand, four hundred five".