135511312254130 has 16 divisors (see below), whose sum is σ = 243946486287000. Its totient is φ = 54198719517312.

The previous prime is 135511312254091. The next prime is 135511312254133. The reversal of 135511312254130 is 31452213115531.

It can be written as a sum of positive squares in 4 ways, for example, as 130460644831969 + 5050667422161 = 11421937^2 + 2247369^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135511312254130.

It is not an unprimeable number, because it can be changed into a prime (135511312254133) 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, 725575005 + ... + 725761744.

Almost surely, 2^{135511312254130} is an apocalyptic number.

135511312254130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135511312254130 is a deficient number, since it is larger than the sum of its proper divisors (108435174032870).

135511312254130 is a wasteful number, since it uses less digits than its factorization.

135511312254130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451346093.

The product of its (nonzero) digits is 54000, while the sum is 37.

Adding to 135511312254130 its reverse (31452213115531), we get a palindrome (166963525369661).

The spelling of 135511312254130 in words is "one hundred thirty-five trillion, five hundred eleven billion, three hundred twelve million, two hundred fifty-four thousand, one hundred thirty".