135466419 has 32 divisors (see below), whose sum is σ = 205390080. Its totient is φ = 78694400.

The previous prime is 135466411. The next prime is 135466423. The reversal of 135466419 is 914664531.

It is a cyclic number.

It is not a de Polignac number, because 135466419 - 2³ = 135466411 is a prime.

It is a super-2 number, since 2×135466419² = 36702301353367122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135466411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78979 + ... + 80675.

It is an arithmetic number, because the mean of its divisors is an integer number (6418440).

Almost surely, 2^135466419 is an apocalyptic number.

135466419 is a deficient number, since it is larger than the sum of its proper divisors (69923661).

135466419 is a wasteful number, since it uses less digits than its factorization.

135466419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811.

The product of its digits is 77760, while the sum is 39.

The square root of 135466419 is about 11639.0042099829. The cubic root of 135466419 is about 513.5828940123.

The spelling of 135466419 in words is "one hundred thirty-five million, four hundred sixty-six thousand, four hundred nineteen".