134204131 has 2 divisors, whose sum is σ = 134204132. Its totient is φ = 134204130.

The previous prime is 134204117. The next prime is 134204167. The reversal of 134204131 is 131402431.

It is a weak prime.

It is an emirp because it is prime and its reverse (131402431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134204131 - 2²³ = 125815523 is a prime.

It is a super-2 number, since 2×134204131² = 36021497554930322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134204099 and 134204108.

It is not a weakly prime, because it can be changed into another prime (134204101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67102065 + 67102066.

It is an arithmetic number, because the mean of its divisors is an integer number (67102066).

Almost surely, 2^134204131 is an apocalyptic number.

134204131 is a deficient number, since it is larger than the sum of its proper divisors (1).

134204131 is an equidigital number, since it uses as much as digits as its factorization.

134204131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 134204131 is about 11584.6506637015. The cubic root of 134204131 is about 511.9827099366.

Adding to 134204131 its reverse (131402431), we get a palindrome (265606562).

The spelling of 134204131 in words is "one hundred thirty-four million, two hundred four thousand, one hundred thirty-one".