135356516 has 24 divisors (see below), whose sum is σ = 253405656. Its totient is φ = 63037440.

The previous prime is 135356491. The next prime is 135356521. The reversal of 135356516 is 615653531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 41654116 + 93702400 = 6454^2 + 9680^2 .

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, 3665 + ... + 16856.

It is an arithmetic number, because the mean of its divisors is an integer number (10558569).

Almost surely, 2^135356516 is an apocalyptic number.

It is an amenable number.

135356516 is a deficient number, since it is larger than the sum of its proper divisors (118049140).

135356516 is a wasteful number, since it uses less digits than its factorization.

135356516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20639 (or 20637 counting only the distinct ones).

The product of its digits is 40500, while the sum is 35.

The square root of 135356516 is about 11634.2819288515. The cubic root of 135356516 is about 513.4439676461.

The spelling of 135356516 in words is "one hundred thirty-five million, three hundred fifty-six thousand, five hundred sixteen".