135530510302125 has 48 divisors (see below), whose sum is σ = 245474230981824. Its totient is φ = 71940365532000.

The previous prime is 135530510302097. The next prime is 135530510302127. The reversal of 135530510302125 is 521203015035531.

135530510302125 is a `hidden beast` number, since 1 + 3 + 5 + 530 + 5 + 103 + 0 + 2 + 12 + 5 = 666.

It is not a de Polignac number, because 135530510302125 - 2⁵ = 135530510302093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135530510302125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135530510302127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 285240267 + ... + 285715016.

It is an arithmetic number, because the mean of its divisors is an integer number (5114046478788).

Almost surely, 2^{135530510302125} is an apocalyptic number.

135530510302125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135530510302125 is a deficient number, since it is larger than the sum of its proper divisors (109943720679699).

135530510302125 is a wasteful number, since it uses less digits than its factorization.

135530510302125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570955515 (or 570955502 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

Adding to 135530510302125 its reverse (521203015035531), we get a palindrome (656733525337656).

The spelling of 135530510302125 in words is "one hundred thirty-five trillion, five hundred thirty billion, five hundred ten million, three hundred two thousand, one hundred twenty-five".