204054255045154 has 16 divisors (see below), whose sum is σ = 319554498739392. Its totient is φ = 97540678520208.

The previous prime is 204054255045143. The next prime is 204054255045167. The reversal of 204054255045154 is 451540552450402.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147340484 + ... + 1147518319.

It is an arithmetic number, because the mean of its divisors is an integer number (19972156171212).

Almost surely, 2^{204054255045154} is an apocalyptic number.

204054255045154 is a deficient number, since it is larger than the sum of its proper divisors (115500243694238).

204054255045154 is a wasteful number, since it uses less digits than its factorization.

204054255045154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294860761.

The product of its (nonzero) digits is 3200000, while the sum is 46.

The spelling of 204054255045154 in words is "two hundred four trillion, fifty-four billion, two hundred fifty-five million, forty-five thousand, one hundred fifty-four".