135244330 has 32 divisors (see below), whose sum is σ = 263378304. Its totient is φ = 49705536.

The previous prime is 135244321. The next prime is 135244349. The reversal of 135244330 is 33442531.

It is a junction number, because it is equal to n+sod(n) for n = 135244295 and 135244304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27219 + ... + 31801.

It is an arithmetic number, because the mean of its divisors is an integer number (8230572).

Almost surely, 2^135244330 is an apocalyptic number.

135244330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135244330 is a deficient number, since it is larger than the sum of its proper divisors (128133974).

135244330 is a wasteful number, since it uses less digits than its factorization.

135244330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 135244330 is about 11629.4595747180. The cubic root of 135244330 is about 513.3020777994.

Adding to 135244330 its reverse (33442531), we get a palindrome (168686861).

The spelling of 135244330 in words is "one hundred thirty-five million, two hundred forty-four thousand, three hundred thirty".