134130401 has 2 divisors, whose sum is σ = 134130402. Its totient is φ = 134130400.

The previous prime is 134130389. The next prime is 134130467. The reversal of 134130401 is 104031431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110355025 + 23775376 = 10505^2 + 4876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134130401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134130401.

It is not a weakly prime, because it can be changed into another prime (134138401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67065200 + 67065201.

It is an arithmetic number, because the mean of its divisors is an integer number (67065201).

Almost surely, 2^134130401 is an apocalyptic number.

It is an amenable number.

134130401 is a deficient number, since it is larger than the sum of its proper divisors (1).

134130401 is an equidigital number, since it uses as much as digits as its factorization.

134130401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 134130401 is about 11581.4679984879. The cubic root of 134130401 is about 511.8889338859. Note that the first 3 decimals are identical.

Adding to 134130401 its reverse (104031431), we get a palindrome (238161832).

The spelling of 134130401 in words is "one hundred thirty-four million, one hundred thirty thousand, four hundred one".