134817437 has 2 divisors, whose sum is σ = 134817438. Its totient is φ = 134817436.

The previous prime is 134817401. The next prime is 134817451. The reversal of 134817437 is 734718431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134815321 + 2116 = 11611^2 + 46^2 .

It is an emirp because it is prime and its reverse (734718431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134817437 - 2⁶ = 134817373 is a prime.

It is a Chen prime.

It is equal to p_7635656 and since 134817437 and 7635656 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134817437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134819437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67408718 + 67408719.

It is an arithmetic number, because the mean of its divisors is an integer number (67408719).

Almost surely, 2^134817437 is an apocalyptic number.

It is an amenable number.

134817437 is a deficient number, since it is larger than the sum of its proper divisors (1).

134817437 is an equidigital number, since it uses as much as digits as its factorization.

134817437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 38.

The square root of 134817437 is about 11611.0911201316. The cubic root of 134817437 is about 512.7614364726.

The spelling of 134817437 in words is "one hundred thirty-four million, eight hundred seventeen thousand, four hundred thirty-seven".