135941394 has 8 divisors (see below), whose sum is σ = 271882800. Its totient is φ = 45313796.

The previous prime is 135941389. The next prime is 135941411. The reversal of 135941394 is 493149531.

It is a happy number.

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

135941394 is an admirable number.

It is a Curzon 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, 11328444 + ... + 11328455.

It is an arithmetic number, because the mean of its divisors is an integer number (33985350).

Almost surely, 2^135941394 is an apocalyptic number.

135941394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135941394 is a wasteful number, since it uses less digits than its factorization.

135941394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22656904.

The product of its digits is 58320, while the sum is 39.

The square root of 135941394 is about 11659.3908074136. The cubic root of 135941394 is about 514.1824386317.

The spelling of 135941394 in words is "one hundred thirty-five million, nine hundred forty-one thousand, three hundred ninety-four".