135610436 has 24 divisors (see below), whose sum is σ = 256256280. Its totient is φ = 62422272.

The previous prime is 135610417. The next prime is 135610441. The reversal of 135610436 is 634016531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32993536 + 102616900 = 5744^2 + 10130^2 .

It is a super-2 number, since 2×135610436² = 36780380704220192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135610399 and 135610408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17360 + ... + 23928.

It is an arithmetic number, because the mean of its divisors is an integer number (10677345).

Almost surely, 2^135610436 is an apocalyptic number.

It is an amenable number.

135610436 is a deficient number, since it is larger than the sum of its proper divisors (120645844).

135610436 is a wasteful number, since it uses less digits than its factorization.

135610436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983 (or 6981 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 135610436 is about 11645.1893930498. The cubic root of 135610436 is about 513.7648295615.

Adding to 135610436 its reverse (634016531), we get a palindrome (769626967).

The spelling of 135610436 in words is "one hundred thirty-five million, six hundred ten thousand, four hundred thirty-six".