135242410 has 16 divisors (see below), whose sum is σ = 243824256. Its totient is φ = 54010768.

The previous prime is 135242389. The next prime is 135242411. The reversal of 135242410 is 14242531.

It is not an unprimeable number, because it can be changed into a prime (135242411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3982 + ... + 16921.

It is an arithmetic number, because the mean of its divisors is an integer number (15239016).

Almost surely, 2^135242410 is an apocalyptic number.

135242410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135242410 is a deficient number, since it is larger than the sum of its proper divisors (108581846).

135242410 is a wasteful number, since it uses less digits than its factorization.

135242410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21557.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 135242410 is about 11629.3770254472. The cubic root of 135242410 is about 513.2996487520.

Adding to 135242410 its reverse (14242531), we get a palindrome (149484941).

The spelling of 135242410 in words is "one hundred thirty-five million, two hundred forty-two thousand, four hundred ten".