135512050 has 12 divisors (see below), whose sum is σ = 252052506. Its totient is φ = 54204800.

The previous prime is 135512029. The next prime is 135512051. The reversal of 135512050 is 50215531.

It can be written as a sum of positive squares in 3 ways, for example, as 92910321 + 42601729 = 9639^2 + 6527^2 .

It is not an unprimeable number, because it can be changed into a prime (135512051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1355071 + ... + 1355170.

Almost surely, 2^135512050 is an apocalyptic number.

135512050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135512050 is a deficient number, since it is larger than the sum of its proper divisors (116540456).

135512050 is a wasteful number, since it uses less digits than its factorization.

135512050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710253 (or 2710248 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 135512050 is about 11640.9643071354. The cubic root of 135512050 is about 513.6405532471.

Adding to 135512050 its reverse (50215531), we get a palindrome (185727581).

The spelling of 135512050 in words is "one hundred thirty-five million, five hundred twelve thousand, fifty".