135547355 has 4 divisors (see below), whose sum is σ = 162656832. Its totient is φ = 108437880.

The previous prime is 135547351. The next prime is 135547361. The reversal of 135547355 is 553745531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553745531 = 17977 ⋅30803.

It is not a de Polignac number, because 135547355 - 2² = 135547351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135547351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13554731 + ... + 13554740.

It is an arithmetic number, because the mean of its divisors is an integer number (40664208).

Almost surely, 2^135547355 is an apocalyptic number.

135547355 is a deficient number, since it is larger than the sum of its proper divisors (27109477).

135547355 is an equidigital number, since it uses as much as digits as its factorization.

135547355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27109476.

The product of its digits is 157500, while the sum is 38.

The square root of 135547355 is about 11642.4806205551. The cubic root of 135547355 is about 513.6851556893.

The spelling of 135547355 in words is "one hundred thirty-five million, five hundred forty-seven thousand, three hundred fifty-five".