135444354 has 16 divisors (see below), whose sum is σ = 271589760. Its totient is φ = 45031280.

The previous prime is 135444347. The next prime is 135444359. The reversal of 135444354 is 453444531.

It is a happy number.

135444354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (135444359) 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 7 ways as a sum of consecutive naturals, for example, 26682 + ... + 31349.

It is an arithmetic number, because the mean of its divisors is an integer number (16974360).

Almost surely, 2^135444354 is an apocalyptic number.

135444354 is an abundant number, since it is smaller than the sum of its proper divisors (136145406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135444354 is a wasteful number, since it uses less digits than its factorization.

135444354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58425.

The product of its digits is 57600, while the sum is 33.

The square root of 135444354 is about 11638.0562810119. The cubic root of 135444354 is about 513.5550080807. Note that the first 3 decimals are identical.

Adding to 135444354 its reverse (453444531), we get a palindrome (588888885).

The spelling of 135444354 in words is "one hundred thirty-five million, four hundred forty-four thousand, three hundred fifty-four".