135235340543355 has 32 divisors (see below), whose sum is σ = 233033218899264. Its totient is φ = 66573877157376.

The previous prime is 135235340543353. The next prime is 135235340543393. The reversal of 135235340543355 is 553345043532531.

It is not a de Polignac number, because 135235340543355 - 2¹ = 135235340543353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135235340543298 and 135235340543307.

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 31 ways as a sum of consecutive naturals, for example, 14641644 + ... + 22019273.

It is an arithmetic number, because the mean of its divisors is an integer number (7282288090602).

Almost surely, 2^{135235340543355} is an apocalyptic number.

135235340543355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135235340543355 is a deficient number, since it is larger than the sum of its proper divisors (97797878355909).

135235340543355 is a wasteful number, since it uses less digits than its factorization.

135235340543355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36679855.

The product of its (nonzero) digits is 24300000, while the sum is 51.

The spelling of 135235340543355 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-five".