135352777 has 8 divisors (see below), whose sum is σ = 158286656. Its totient is φ = 113318352.

The previous prime is 135352757. The next prime is 135352799. The reversal of 135352777 is 777253531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135352777 - 2¹¹ = 135350729 is a prime.

It is a super-4 number, since 4×135352777⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135352747) 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, 224538 + ... + 225139.

It is an arithmetic number, because the mean of its divisors is an integer number (19785832).

Almost surely, 2^135352777 is an apocalyptic number.

It is an amenable number.

135352777 is a deficient number, since it is larger than the sum of its proper divisors (22933879).

135352777 is an equidigital number, since it uses as much as digits as its factorization.

135352777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449727.

The product of its digits is 154350, while the sum is 40.

The square root of 135352777 is about 11634.1212388388. The cubic root of 135352777 is about 513.4392399223.

The spelling of 135352777 in words is "one hundred thirty-five million, three hundred fifty-two thousand, seven hundred seventy-seven".