135312355 has 4 divisors (see below), whose sum is σ = 162374832. Its totient is φ = 108249880.

The previous prime is 135312337. The next prime is 135312361. The reversal of 135312355 is 553213531.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 135312355 - 2⁵ = 135312323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13531231 + ... + 13531240.

It is an arithmetic number, because the mean of its divisors is an integer number (40593708).

Almost surely, 2^135312355 is an apocalyptic number.

135312355 is a deficient number, since it is larger than the sum of its proper divisors (27062477).

135312355 is an equidigital number, since it uses as much as digits as its factorization.

135312355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27062476.

The product of its digits is 6750, while the sum is 28.

The square root of 135312355 is about 11632.3838915332. The cubic root of 135312355 is about 513.3881233567.

Adding to 135312355 its reverse (553213531), we get a palindrome (688525886).

The spelling of 135312355 in words is "one hundred thirty-five million, three hundred twelve thousand, three hundred fifty-five".