204453542 has 8 divisors (see below), whose sum is σ = 312466896. Its totient is φ = 100297912.

The previous prime is 204453533. The next prime is 204453551. The reversal of 204453542 is 245354402.

It is an interprime number because it is at equal distance from previous prime (204453533) and next prime (204453551).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964298 + ... + 964509.

It is an arithmetic number, because the mean of its divisors is an integer number (39058362).

Almost surely, 2^204453542 is an apocalyptic number.

204453542 is a deficient number, since it is larger than the sum of its proper divisors (108013354).

204453542 is a wasteful number, since it uses less digits than its factorization.

204453542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928862.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 204453542 is about 14298.7251879320. The cubic root of 204453542 is about 589.1124661892.

The spelling of 204453542 in words is "two hundred four million, four hundred fifty-three thousand, five hundred forty-two".