135555119 has 6 divisors (see below), whose sum is σ = 157686624. Its totient is φ = 116190060.

The previous prime is 135555071. The next prime is 135555131. The reversal of 135555119 is 911555531.

It is a happy number.

It is not a de Polignac number, because 135555119 - 2¹⁶ = 135489583 is a prime.

It is a super-2 number, since 2×135555119² = 36750380574208322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135555319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1383167 + ... + 1383264.

It is an arithmetic number, because the mean of its divisors is an integer number (26281104).

Almost surely, 2^135555119 is an apocalyptic number.

135555119 is a deficient number, since it is larger than the sum of its proper divisors (22131505).

135555119 is an equidigital number, since it uses as much as digits as its factorization.

135555119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766445 (or 2766438 counting only the distinct ones).

The product of its digits is 16875, while the sum is 35.

The square root of 135555119 is about 11642.8140498764. The cubic root of 135555119 is about 513.6949632713.

The spelling of 135555119 in words is "one hundred thirty-five million, five hundred fifty-five thousand, one hundred nineteen".