201230134 has 8 divisors (see below), whose sum is σ = 344965968. Its totient is φ = 86241480.

The previous prime is 201230131. The next prime is 201230149. The reversal of 201230134 is 431032102.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201230131) 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, 7186777 + ... + 7186804.

It is an arithmetic number, because the mean of its divisors is an integer number (43120746).

Almost surely, 2^201230134 is an apocalyptic number.

201230134 is a deficient number, since it is larger than the sum of its proper divisors (143735834).

201230134 is a wasteful number, since it uses less digits than its factorization.

201230134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14373590.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 201230134 is about 14185.5607573335. The cubic root of 201230134 is about 586.0000757143. Note that the first 4 decimals are identical.

Adding to 201230134 its reverse (431032102), we get a palindrome (632262236).

The spelling of 201230134 in words is "two hundred one million, two hundred thirty thousand, one hundred thirty-four".