204130551399 has 8 divisors (see below), whose sum is σ = 281559381360. Its totient is φ = 131394377856.

The previous prime is 204130551337. The next prime is 204130551409. The reversal of 204130551399 is 993155031402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204130551399 - 2⁷ = 204130551271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204130551399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204130551329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173164002 + ... + 1173164175.

It is an arithmetic number, because the mean of its divisors is an integer number (35194922670).

Almost surely, 2^204130551399 is an apocalyptic number.

204130551399 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

204130551399 is a deficient number, since it is larger than the sum of its proper divisors (77428829961).

204130551399 is a wasteful number, since it uses less digits than its factorization.

204130551399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346328209.

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 204130551399 in words is "two hundred four billion, one hundred thirty million, five hundred fifty-one thousand, three hundred ninety-nine".