135609370 has 32 divisors (see below), whose sum is σ = 264675600. Its totient is φ = 49728000.

The previous prime is 135609359. The next prime is 135609371. The reversal of 135609370 is 73906531.

It can be written as a sum of positive squares in 8 ways, for example, as 9114361 + 126495009 = 3019^2 + 11247^2 .

It is not an unprimeable number, because it can be changed into a prime (135609371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15870 + ... + 22870.

Almost surely, 2^135609370 is an apocalyptic number.

135609370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135609370 is a deficient number, since it is larger than the sum of its proper divisors (129066230).

135609370 is a wasteful number, since it uses less digits than its factorization.

135609370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 135609370 is about 11645.1436229872. The cubic root of 135609370 is about 513.7634833653.

The spelling of 135609370 in words is "one hundred thirty-five million, six hundred nine thousand, three hundred seventy".