135054319 has 4 divisors (see below), whose sum is σ = 136085400. Its totient is φ = 134023240.

The previous prime is 135054317. The next prime is 135054347. The reversal of 135054319 is 913450531.

It is a happy number.

135054319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913450531 = 7 ⋅130492933.

It is a cyclic number.

It is not a de Polignac number, because 135054319 - 2¹ = 135054317 is a prime.

It is a super-2 number, since 2×135054319² = 36479338161107522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135054313) 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, 515344 + ... + 515605.

It is an arithmetic number, because the mean of its divisors is an integer number (34021350).

Almost surely, 2^135054319 is an apocalyptic number.

135054319 is a deficient number, since it is larger than the sum of its proper divisors (1031081).

135054319 is a wasteful number, since it uses less digits than its factorization.

135054319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031080.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 135054319 is about 11621.2873211189. The cubic root of 135054319 is about 513.0615778760.

The spelling of 135054319 in words is "one hundred thirty-five million, fifty-four thousand, three hundred nineteen".