204156080582 has 4 divisors (see below), whose sum is σ = 306234120876. Its totient is φ = 102078040290.

The previous prime is 204156080551. The next prime is 204156080603. The reversal of 204156080582 is 285080651402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51039020144 + ... + 51039020147.

It is an arithmetic number, because the mean of its divisors is an integer number (76558530219).

Almost surely, 2^204156080582 is an apocalyptic number.

204156080582 is a deficient number, since it is larger than the sum of its proper divisors (102078040294).

204156080582 is a wasteful number, since it uses less digits than its factorization.

204156080582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102078040293.

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 204156080582 in words is "two hundred four billion, one hundred fifty-six million, eighty thousand, five hundred eighty-two".