135195938 has 8 divisors (see below), whose sum is σ = 203543040. Its totient is φ = 67348260.

The previous prime is 135195919. The next prime is 135195943. The reversal of 135195938 is 839591531.

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

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, 124178 + ... + 125261.

It is an arithmetic number, because the mean of its divisors is an integer number (25442880).

Almost surely, 2^135195938 is an apocalyptic number.

135195938 is a deficient number, since it is larger than the sum of its proper divisors (68347102).

135195938 is a wasteful number, since it uses less digits than its factorization.

135195938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249712.

The product of its digits is 145800, while the sum is 44.

The square root of 135195938 is about 11627.3788103768. The cubic root of 135195938 is about 513.2408486709.

The spelling of 135195938 in words is "one hundred thirty-five million, one hundred ninety-five thousand, nine hundred thirty-eight".