1302255135 has 12 divisors (see below), whose sum is σ = 2257242312. Its totient is φ = 694536048.

The previous prime is 1302255127. The next prime is 1302255169. The reversal of 1302255135 is 5315522031.

It is a happy number.

It is not a de Polignac number, because 1302255135 - 2³ = 1302255127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1302255099 and 1302255108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14469457 + ... + 14469546.

It is an arithmetic number, because the mean of its divisors is an integer number (188103526).

Almost surely, 2^1302255135 is an apocalyptic number.

1302255135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1302255135 is a deficient number, since it is larger than the sum of its proper divisors (954987177).

1302255135 is a wasteful number, since it uses less digits than its factorization.

1302255135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28939014 (or 28939011 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1302255135 is about 36086.7722995560. The cubic root of 1302255135 is about 1092.0236052338.

Adding to 1302255135 its reverse (5315522031), we get a palindrome (6617777166).

The spelling of 1302255135 in words is "one billion, three hundred two million, two hundred fifty-five thousand, one hundred thirty-five".