134633413 has 2 divisors, whose sum is σ = 134633414. Its totient is φ = 134633412.

The previous prime is 134633407. The next prime is 134633423. The reversal of 134633413 is 314336431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119749249 + 14884164 = 10943^2 + 3858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134633413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134633423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67316706 + 67316707.

It is an arithmetic number, because the mean of its divisors is an integer number (67316707).

Almost surely, 2^134633413 is an apocalyptic number.

It is an amenable number.

134633413 is a deficient number, since it is larger than the sum of its proper divisors (1).

134633413 is an equidigital number, since it uses as much as digits as its factorization.

134633413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

The square root of 134633413 is about 11603.1639219654. The cubic root of 134633413 is about 512.5280260700.

Adding to 134633413 its reverse (314336431), we get a palindrome (448969844).

The spelling of 134633413 in words is "one hundred thirty-four million, six hundred thirty-three thousand, four hundred thirteen".