135592306 has 12 divisors (see below), whose sum is σ = 215460378. Its totient is φ = 63776192.

The previous prime is 135592283. The next prime is 135592307. The reversal of 135592306 is 603295531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 56115081 + 79477225 = 7491^2 + 8915^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135592307) 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 5 ways as a sum of consecutive naturals, for example, 66900 + ... + 68896.

Almost surely, 2^135592306 is an apocalyptic number.

135592306 is a deficient number, since it is larger than the sum of its proper divisors (79868072).

135592306 is an frugal number, since it uses more digits than its factorization.

135592306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013 (or 2016 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 135592306 is about 11644.4109340061. The cubic root of 135592306 is about 513.7419331637.

Multiplying 135592306 by its sum of digits (34), we get a square (4610138404 = 67898²).

135592306 divided by its sum of digits (34) gives a square (3988009 = 1997²).

The spelling of 135592306 in words is "one hundred thirty-five million, five hundred ninety-two thousand, three hundred six".