135814238 has 8 divisors (see below), whose sum is σ = 232824432. Its totient is φ = 58206096.

The previous prime is 135814213. The next prime is 135814277. The reversal of 135814238 is 832418531.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 135814198 and 135814207.

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, 4850495 + ... + 4850522.

It is an arithmetic number, because the mean of its divisors is an integer number (29103054).

Almost surely, 2^135814238 is an apocalyptic number.

135814238 is a deficient number, since it is larger than the sum of its proper divisors (97010194).

135814238 is an equidigital number, since it uses as much as digits as its factorization.

135814238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701026.

The product of its digits is 23040, while the sum is 35.

The square root of 135814238 is about 11653.9365881233. The cubic root of 135814238 is about 514.0220710493.

The spelling of 135814238 in words is "one hundred thirty-five million, eight hundred fourteen thousand, two hundred thirty-eight".