135751655 has 8 divisors (see below), whose sum is σ = 175432992. Its totient is φ = 100247328.

The previous prime is 135751643. The next prime is 135751663. The reversal of 135751655 is 556157531.

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 135751655 - 2¹² = 135747559 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, 1044179 + ... + 1044308.

It is an arithmetic number, because the mean of its divisors is an integer number (21929124).

Almost surely, 2^135751655 is an apocalyptic number.

135751655 is a deficient number, since it is larger than the sum of its proper divisors (39681337).

135751655 is a wasteful number, since it uses less digits than its factorization.

135751655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088505.

The product of its digits is 78750, while the sum is 38.

The square root of 135751655 is about 11651.2512203626. The cubic root of 135751655 is about 513.9431053823.

The spelling of 135751655 in words is "one hundred thirty-five million, seven hundred fifty-one thousand, six hundred fifty-five".