135405500536 has 8 divisors (see below), whose sum is σ = 253885313520. Its totient is φ = 67702750264.

The previous prime is 135405500521. The next prime is 135405500561. The reversal of 135405500536 is 635005504531.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 135405500495 and 135405500504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8462843776 + ... + 8462843791.

It is an arithmetic number, because the mean of its divisors is an integer number (31735664190).

Almost surely, 2^135405500536 is an apocalyptic number.

It is an amenable number.

135405500536 is a deficient number, since it is larger than the sum of its proper divisors (118479812984).

135405500536 is a wasteful number, since it uses less digits than its factorization.

135405500536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16925687573 (or 16925687569 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 135405500536 in words is "one hundred thirty-five billion, four hundred five million, five hundred thousand, five hundred thirty-six".