814668000154 has 32 divisors (see below), whose sum is σ = 1314694080000. Its totient is φ = 377448256944.

The previous prime is 814668000149. The next prime is 814668000197. The reversal of 814668000154 is 451000866418.

It is a self number, because there is not a number n which added to its sum of digits gives 814668000154.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466824 + ... + 1359139.

It is an arithmetic number, because the mean of its divisors is an integer number (41084190000).

Almost surely, 2^814668000154 is an apocalyptic number.

814668000154 is a deficient number, since it is larger than the sum of its proper divisors (500026079846).

814668000154 is a wasteful number, since it uses less digits than its factorization.

814668000154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826242.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 814668000154 in words is "eight hundred fourteen billion, six hundred sixty-eight million, one hundred fifty-four", and thus it is an aban number.