135835761 has 16 divisors (see below), whose sum is σ = 182856960. Its totient is φ = 89690640.

The previous prime is 135835741. The next prime is 135835789. The reversal of 135835761 is 167538531.

It is a happy number.

It is not a de Polignac number, because 135835761 - 2¹⁴ = 135819377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135835741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237606 + ... + 238176.

It is an arithmetic number, because the mean of its divisors is an integer number (11428560).

Almost surely, 2^135835761 is an apocalyptic number.

It is an amenable number.

135835761 is a deficient number, since it is larger than the sum of its proper divisors (47021199).

135835761 is a wasteful number, since it uses less digits than its factorization.

135835761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196.

The product of its digits is 75600, while the sum is 39.

The square root of 135835761 is about 11654.8599734188. The cubic root of 135835761 is about 514.0492226274.

The spelling of 135835761 in words is "one hundred thirty-five million, eight hundred thirty-five thousand, seven hundred sixty-one".