135093919 has 16 divisors (see below), whose sum is σ = 144734400. Its totient is φ = 125846784.

The previous prime is 135093913. The next prime is 135093923. The reversal of 135093919 is 919390531.

It is a cyclic number.

It is not a de Polignac number, because 135093919 - 2⁵ = 135093887 is a prime.

It is a super-2 number, since 2×135093919² = 36500733901557122, 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 (135093913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146542 + ... + 147460.

It is an arithmetic number, because the mean of its divisors is an integer number (9045900).

Almost surely, 2^135093919 is an apocalyptic number.

135093919 is a deficient number, since it is larger than the sum of its proper divisors (9640481).

135093919 is a wasteful number, since it uses less digits than its factorization.

135093919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122.

The product of its (nonzero) digits is 32805, while the sum is 40.

The square root of 135093919 is about 11622.9909661842. The cubic root of 135093919 is about 513.1117188197. Note that the first 3 decimals are identical.

The spelling of 135093919 in words is "one hundred thirty-five million, ninety-three thousand, nine hundred nineteen".