847854016154 has 8 divisors (see below), whose sum is σ = 1276508835540. Its totient is φ = 422351070976.

The previous prime is 847854016147. The next prime is 847854016189. The reversal of 847854016154 is 451610458748.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 610543765129 + 237310251025 = 781373^2 + 487145^2 .

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 = 847854016096 and 847854016105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787967879 + ... + 787968954.

Almost surely, 2^847854016154 is an apocalyptic number.

847854016154 is a deficient number, since it is larger than the sum of its proper divisors (428654819386).

847854016154 is a wasteful number, since it uses less digits than its factorization.

847854016154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575937104.

The product of its (nonzero) digits is 4300800, while the sum is 53.

The spelling of 847854016154 in words is "eight hundred forty-seven billion, eight hundred fifty-four million, sixteen thousand, one hundred fifty-four".