135130015061236 has 48 divisors (see below), whose sum is σ = 255997903843584. Its totient is φ = 62042060261376.

The previous prime is 135130015061233. The next prime is 135130015061309. The reversal of 135130015061236 is 632160510031531.

It is a junction number, because it is equal to n+sod(n) for n = 135130015061195 and 135130015061204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135130015061233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262515465 + ... + 263029711.

It is an arithmetic number, because the mean of its divisors is an integer number (5333289663408).

Almost surely, 2^{135130015061236} is an apocalyptic number.

It is an amenable number.

135130015061236 is a deficient number, since it is larger than the sum of its proper divisors (120867888782348).

135130015061236 is a wasteful number, since it uses less digits than its factorization.

135130015061236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540640 (or 540638 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

Adding to 135130015061236 its reverse (632160510031531), we get a palindrome (767290525092767).

The spelling of 135130015061236 in words is "one hundred thirty-five trillion, one hundred thirty billion, fifteen million, sixty-one thousand, two hundred thirty-six".