135216030 has 16 divisors (see below), whose sum is σ = 324518544. Its totient is φ = 36057600.

The previous prime is 135216013. The next prime is 135216041. The reversal of 135216030 is 30612531.

It is a junction number, because it is equal to n+sod(n) for n = 135215988 and 135216006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253571 + ... + 2253630.

It is an arithmetic number, because the mean of its divisors is an integer number (20282409).

Almost surely, 2^135216030 is an apocalyptic number.

135216030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135216030 is an abundant number, since it is smaller than the sum of its proper divisors (189302514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135216030 is a wasteful number, since it uses less digits than its factorization.

135216030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507211.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 135216030 is about 11628.2427735234. The cubic root of 135216030 is about 513.2662723251.

Adding to 135216030 its reverse (30612531), we get a palindrome (165828561).

It can be divided in two parts, 1352160 and 30, that added together give a triangular number (1352190 = T₁₆₄₄).

The spelling of 135216030 in words is "one hundred thirty-five million, two hundred sixteen thousand, thirty".