134130203 has 4 divisors (see below), whose sum is σ = 134559048. Its totient is φ = 133701360.

The previous prime is 134130173. The next prime is 134130259. The reversal of 134130203 is 302031431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134130203 is a prime.

It is a super-2 number, since 2×134130203² = 35981822713642418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134135203) 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, 213953 + ... + 214578.

It is an arithmetic number, because the mean of its divisors is an integer number (33639762).

Almost surely, 2^134130203 is an apocalyptic number.

134130203 is a deficient number, since it is larger than the sum of its proper divisors (428845).

134130203 is an equidigital number, since it uses as much as digits as its factorization.

134130203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428844.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 134130203 is about 11581.4594503456. The cubic root of 134130203 is about 511.8886820065. Note that the first 3 decimals are identical.

Adding to 134130203 its reverse (302031431), we get a palindrome (436161634).

The spelling of 134130203 in words is "one hundred thirty-four million, one hundred thirty thousand, two hundred three".