135308692 has 24 divisors (see below), whose sum is σ = 243675432. Its totient is φ = 65702400.

The previous prime is 135308689. The next prime is 135308699. The reversal of 135308692 is 296803531.

It can be written as a sum of positive squares in 4 ways, for example, as 1073296 + 134235396 = 1036^2 + 11586^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135308699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36442 + ... + 39982.

It is an arithmetic number, because the mean of its divisors is an integer number (10153143).

Almost surely, 2^135308692 is an apocalyptic number.

It is an amenable number.

135308692 is a deficient number, since it is larger than the sum of its proper divisors (108366740).

135308692 is a wasteful number, since it uses less digits than its factorization.

135308692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819 (or 3817 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 135308692 is about 11632.2264420875. The cubic root of 135308692 is about 513.3834907231.

It can be divided in two parts, 13530 and 8692, that added together give a palindrome (22222).

The spelling of 135308692 in words is "one hundred thirty-five million, three hundred eight thousand, six hundred ninety-two".