204252552151 has 4 divisors (see below), whose sum is σ = 204284709072. Its totient is φ = 204220395232.

The previous prime is 204252552149. The next prime is 204252552169. The reversal of 204252552151 is 151255252402.

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

It is a cyclic number.

It is not a de Polignac number, because 204252552151 - 2¹ = 204252552149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204252532151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16068931 + ... + 16081636.

It is an arithmetic number, because the mean of its divisors is an integer number (51071177268).

Almost surely, 2^204252552151 is an apocalyptic number.

204252552151 is a deficient number, since it is larger than the sum of its proper divisors (32156921).

204252552151 is an equidigital number, since it uses as much as digits as its factorization.

204252552151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32156920.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 204252552151 in words is "two hundred four billion, two hundred fifty-two million, five hundred fifty-two thousand, one hundred fifty-one".