135773521036 has 24 divisors (see below), whose sum is σ = 252469360080. Its totient is φ = 63667640832.

The previous prime is 135773521027. The next prime is 135773521069. The reversal of 135773521036 is 630125377531.

It is a junction number, because it is equal to n+sod(n) for n = 135773520983 and 135773521001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3508441 + ... + 3546928.

It is an arithmetic number, because the mean of its divisors is an integer number (10519556670).

Almost surely, 2^135773521036 is an apocalyptic number.

It is an amenable number.

135773521036 is a deficient number, since it is larger than the sum of its proper divisors (116695839044).

135773521036 is a wasteful number, since it uses less digits than its factorization.

135773521036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055673 (or 7055671 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 43.

Adding to 135773521036 its reverse (630125377531), we get a palindrome (765898898567).

The spelling of 135773521036 in words is "one hundred thirty-five billion, seven hundred seventy-three million, five hundred twenty-one thousand, thirty-six".