204132030 has 32 divisors (see below), whose sum is σ = 501869088. Its totient is φ = 53107200.

The previous prime is 204132023. The next prime is 204132037. The reversal of 204132030 is 30231402.

It is an interprime number because it is at equal distance from previous prime (204132023) and next prime (204132037).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204132037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81751 + ... + 84210.

It is an arithmetic number, because the mean of its divisors is an integer number (15683409).

Almost surely, 2^204132030 is an apocalyptic number.

204132030 is an abundant number, since it is smaller than the sum of its proper divisors (297737058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204132030 is a wasteful number, since it uses less digits than its factorization.

204132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166012.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 204132030 is about 14287.4780839727. The cubic root of 204132030 is about 588.8035026049.

Adding to 204132030 its reverse (30231402), we get a palindrome (234363432).

The spelling of 204132030 in words is "two hundred four million, one hundred thirty-two thousand, thirty".