135460219 has 16 divisors (see below), whose sum is σ = 141916320. Its totient is φ = 129185280.

The previous prime is 135460217. The next prime is 135460243. The reversal of 135460219 is 912064531.

It is a cyclic number.

It is not a de Polignac number, because 135460219 - 2¹ = 135460217 is a prime.

It is a super-2 number, since 2×135460219² = 36698941863055922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135460217) 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, 748309 + ... + 748489.

It is an arithmetic number, because the mean of its divisors is an integer number (8869770).

Almost surely, 2^135460219 is an apocalyptic number.

135460219 is a deficient number, since it is larger than the sum of its proper divisors (6456101).

135460219 is a wasteful number, since it uses less digits than its factorization.

135460219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 135460219 is about 11638.7378611257. The cubic root of 135460219 is about 513.5750587063.

The spelling of 135460219 in words is "one hundred thirty-five million, four hundred sixty thousand, two hundred nineteen".