135515772284 has 24 divisors (see below), whose sum is σ = 245591512320. Its totient is φ = 65384739504.

The previous prime is 135515772281. The next prime is 135515772313. The reversal of 135515772284 is 482277515531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135515772281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4732004 + ... + 4760555.

It is an arithmetic number, because the mean of its divisors is an integer number (10232979680).

Almost surely, 2^135515772284 is an apocalyptic number.

It is an amenable number.

135515772284 is a deficient number, since it is larger than the sum of its proper divisors (110075740036).

135515772284 is a wasteful number, since it uses less digits than its factorization.

135515772284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9492689 (or 9492687 counting only the distinct ones).

The product of its digits is 2352000, while the sum is 50.

The spelling of 135515772284 in words is "one hundred thirty-five billion, five hundred fifteen million, seven hundred seventy-two thousand, two hundred eighty-four".