195287034542 has 8 divisors (see below), whose sum is σ = 297895476600. Its totient is φ = 95988542344.

The previous prime is 195287034511. The next prime is 195287034587. The reversal of 195287034542 is 245430782591.

195287034542 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 super-2 number, since 2×195287034542² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827487317 + ... + 827487552.

It is an arithmetic number, because the mean of its divisors is an integer number (37236934575).

Almost surely, 2^195287034542 is an apocalyptic number.

195287034542 is a deficient number, since it is larger than the sum of its proper divisors (102608442058).

195287034542 is a wasteful number, since it uses less digits than its factorization.

195287034542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654974930.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 195287034542 in words is "one hundred ninety-five billion, two hundred eighty-seven million, thirty-four thousand, five hundred forty-two".