857930655146 has 8 divisors (see below), whose sum is σ = 1286926459104. Its totient is φ = 428955168780.

The previous prime is 857930655137. The next prime is 857930655157. The reversal of 857930655146 is 641556039758.

It is a happy number.

857930655146 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4973390 + ... + 5143001.

It is an arithmetic number, because the mean of its divisors is an integer number (160865807388).

Almost surely, 2^857930655146 is an apocalyptic number.

857930655146 is a deficient number, since it is larger than the sum of its proper divisors (428995803958).

857930655146 is a wasteful number, since it uses less digits than its factorization.

857930655146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10158796.

The product of its (nonzero) digits is 27216000, while the sum is 59.

The spelling of 857930655146 in words is "eight hundred fifty-seven billion, nine hundred thirty million, six hundred fifty-five thousand, one hundred forty-six".