195154042 has 8 divisors (see below), whose sum is σ = 295036416. Its totient is φ = 96808572.

The previous prime is 195154013. The next prime is 195154087. The reversal of 195154042 is 240451591.

195154042 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 = 195153995 and 195154013.

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, 383908 + ... + 384415.

It is an arithmetic number, because the mean of its divisors is an integer number (36879552).

Almost surely, 2^195154042 is an apocalyptic number.

195154042 is a deficient number, since it is larger than the sum of its proper divisors (99882374).

195154042 is a wasteful number, since it uses less digits than its factorization.

195154042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768452.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 195154042 is about 13969.7545432982. The cubic root of 195154042 is about 580.0416557478.

The spelling of 195154042 in words is "one hundred ninety-five million, one hundred fifty-four thousand, forty-two".