134420203 has 2 divisors, whose sum is σ = 134420204. Its totient is φ = 134420202.

The previous prime is 134420197. The next prime is 134420213. The reversal of 134420203 is 302024431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134420203 is a prime.

It is a super-2 number, since 2×134420203² = 36137581949122418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134420213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67210101 + 67210102.

It is an arithmetic number, because the mean of its divisors is an integer number (67210102).

Almost surely, 2^134420203 is an apocalyptic number.

134420203 is a deficient number, since it is larger than the sum of its proper divisors (1).

134420203 is an equidigital number, since it uses as much as digits as its factorization.

134420203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 134420203 is about 11593.9727013651. The cubic root of 134420203 is about 512.2573309202.

Adding to 134420203 its reverse (302024431), we get a palindrome (436444634).

The spelling of 134420203 in words is "one hundred thirty-four million, four hundred twenty thousand, two hundred three".