135405307516 has 24 divisors (see below), whose sum is σ = 244284936336. Its totient is φ = 65630647680.

The previous prime is 135405307507. The next prime is 135405307523. The reversal of 135405307516 is 615703504531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603686 + ... + 2655181.

It is an arithmetic number, because the mean of its divisors is an integer number (10178539014).

Almost surely, 2^135405307516 is an apocalyptic number.

It is an amenable number.

135405307516 is a deficient number, since it is larger than the sum of its proper divisors (108879628820).

135405307516 is a wasteful number, since it uses less digits than its factorization.

135405307516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259069 (or 5259067 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 135405307516 in words is "one hundred thirty-five billion, four hundred five million, three hundred seven thousand, five hundred sixteen".