134200231 has 8 divisors (see below), whose sum is σ = 146686464. Its totient is φ = 121761720.

The previous prime is 134200219. The next prime is 134200237. The reversal of 134200231 is 132002431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 134200231 - 2⁷ = 134200103 is a prime.

It is a super-2 number, since 2×134200231² = 36019404000906722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134200237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5911 + ... + 17416.

It is an arithmetic number, because the mean of its divisors is an integer number (18335808).

Almost surely, 2^134200231 is an apocalyptic number.

134200231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134200231 is a deficient number, since it is larger than the sum of its proper divisors (12486233).

134200231 is a wasteful number, since it uses less digits than its factorization.

134200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23861.

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

The square root of 134200231 is about 11584.4823362980. The cubic root of 134200231 is about 511.9777504471.

Adding to 134200231 its reverse (132002431), we get a palindrome (266202662).

It can be divided in two parts, 134200 and 231, that added together give a palindrome (134431).

The spelling of 134200231 in words is "one hundred thirty-four million, two hundred thousand, two hundred thirty-one".