135102025 has 12 divisors (see below), whose sum is σ = 168655500. Its totient is φ = 107353280.

The previous prime is 135101983. The next prime is 135102047. The reversal of 135102025 is 520201531.

It can be written as a sum of positive squares in 6 ways, for example, as 170569 + 134931456 = 413^2 + 11616^2 .

It is not a de Polignac number, because 135102025 - 2¹¹ = 135099977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135101993 and 135102011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14410 + ... + 21859.

It is an arithmetic number, because the mean of its divisors is an integer number (14054625).

Almost surely, 2^135102025 is an apocalyptic number.

It is an amenable number.

135102025 is a deficient number, since it is larger than the sum of its proper divisors (33553475).

135102025 is a wasteful number, since it uses less digits than its factorization.

135102025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36428 (or 36423 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 135102025 is about 11623.3396663782. The cubic root of 135102025 is about 513.1219813108.

Adding to 135102025 its reverse (520201531), we get a palindrome (655303556).

The spelling of 135102025 in words is "one hundred thirty-five million, one hundred two thousand, twenty-five".