135235340543356 has 24 divisors (see below), whose sum is σ = 239020383188160. Its totient is φ = 66943888488000.

The previous prime is 135235340543353. The next prime is 135235340543393. The reversal of 135235340543356 is 653345043532531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135235340543353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4447236 + ... + 17036683.

It is an arithmetic number, because the mean of its divisors is an integer number (9959182632840).

Almost surely, 2^{135235340543356} is an apocalyptic number.

It is an amenable number.

135235340543356 is a deficient number, since it is larger than the sum of its proper divisors (103785042644804).

135235340543356 is a wasteful number, since it uses less digits than its factorization.

135235340543356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21499605 (or 21499603 counting only the distinct ones).

The product of its (nonzero) digits is 29160000, while the sum is 52.

The spelling of 135235340543356 in words is "one hundred thirty-five trillion, two hundred thirty-five billion, three hundred forty million, five hundred forty-three thousand, three hundred fifty-six".