201430235 has 16 divisors (see below), whose sum is σ = 246686592. Its totient is φ = 157852800.

The previous prime is 201430231. The next prime is 201430249. The reversal of 201430235 is 532034102.

It is a happy number.

It is not a de Polignac number, because 201430235 - 2² = 201430231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201430231) 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, 81437 + ... + 83873.

It is an arithmetic number, because the mean of its divisors is an integer number (15417912).

Almost surely, 2^201430235 is an apocalyptic number.

201430235 is a deficient number, since it is larger than the sum of its proper divisors (45256357).

201430235 is a wasteful number, since it uses less digits than its factorization.

201430235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 201430235 is about 14192.6119865231. The cubic root of 201430235 is about 586.1942486797.

Adding to 201430235 its reverse (532034102), we get a palindrome (733464337).

The spelling of 201430235 in words is "two hundred one million, four hundred thirty thousand, two hundred thirty-five".