135619814 has 8 divisors (see below), whose sum is σ = 221923368. Its totient is φ = 61645360.

The previous prime is 135619787. The next prime is 135619843. The reversal of 135619814 is 418916531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3082247 + ... + 3082290.

It is an arithmetic number, because the mean of its divisors is an integer number (27740421).

Almost surely, 2^135619814 is an apocalyptic number.

135619814 is a deficient number, since it is larger than the sum of its proper divisors (86303554).

135619814 is a wasteful number, since it uses less digits than its factorization.

135619814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164550.

The product of its digits is 25920, while the sum is 38.

The square root of 135619814 is about 11645.5920416267. The cubic root of 135619814 is about 513.7766722477.

The spelling of 135619814 in words is "one hundred thirty-five million, six hundred nineteen thousand, eight hundred fourteen".