134415401 has 2 divisors, whose sum is σ = 134415402. Its totient is φ = 134415400.

The previous prime is 134415397. The next prime is 134415431. The reversal of 134415401 is 104514431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108659776 + 25755625 = 10424^2 + 5075^2 .

It is a cyclic number.

It is not a de Polignac number, because 134415401 - 2² = 134415397 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134415431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67207700 + 67207701.

It is an arithmetic number, because the mean of its divisors is an integer number (67207701).

Almost surely, 2^134415401 is an apocalyptic number.

It is an amenable number.

134415401 is a deficient number, since it is larger than the sum of its proper divisors (1).

134415401 is an equidigital number, since it uses as much as digits as its factorization.

134415401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 134415401 is about 11593.7656091539. The cubic root of 134415401 is about 512.2512309220.

Adding to 134415401 its reverse (104514431), we get a palindrome (238929832).

The spelling of 134415401 in words is "one hundred thirty-four million, four hundred fifteen thousand, four hundred one".