190655242 has 8 divisors (see below), whose sum is σ = 286232256. Its totient is φ = 95244492.

The previous prime is 190655219. The next prime is 190655281. The reversal of 190655242 is 242556091.

It is a happy number.

190655242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 190655198 and 190655207.

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, 38658 + ... + 43309.

It is an arithmetic number, because the mean of its divisors is an integer number (35779032).

Almost surely, 2^190655242 is an apocalyptic number.

190655242 is a deficient number, since it is larger than the sum of its proper divisors (95577014).

190655242 is a wasteful number, since it uses less digits than its factorization.

190655242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83132.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 190655242 is about 13807.7964208631. The cubic root of 190655242 is about 575.5498126042.

The spelling of 190655242 in words is "one hundred ninety million, six hundred fifty-five thousand, two hundred forty-two".