135026419 has 4 divisors (see below), whose sum is σ = 147301560. Its totient is φ = 122751280.

The previous prime is 135026389. The next prime is 135026471. The reversal of 135026419 is 914620531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135026419 - 2¹³ = 135018227 is a prime.

It is a super-2 number, since 2×135026419² = 36464267655927122, 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 not an unprimeable number, because it can be changed into a prime (135026119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6137554 + ... + 6137575.

It is an arithmetic number, because the mean of its divisors is an integer number (36825390).

Almost surely, 2^135026419 is an apocalyptic number.

135026419 is a deficient number, since it is larger than the sum of its proper divisors (12275141).

135026419 is a wasteful number, since it uses less digits than its factorization.

135026419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12275140.

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

The square root of 135026419 is about 11620.0868757510. The cubic root of 135026419 is about 513.0262454163.

The spelling of 135026419 in words is "one hundred thirty-five million, twenty-six thousand, four hundred nineteen".