134616541 has 2 divisors, whose sum is σ = 134616542. Its totient is φ = 134616540.

The previous prime is 134616509. The next prime is 134616589. The reversal of 134616541 is 145616431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122190916 + 12425625 = 11054^2 + 3525^2 .

It is an emirp because it is prime and its reverse (145616431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134616541 - 2⁵ = 134616509 is a prime.

It is a super-2 number, since 2×134616541² = 36243226221609362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134616241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67308270 + 67308271.

It is an arithmetic number, because the mean of its divisors is an integer number (67308271).

Almost surely, 2^134616541 is an apocalyptic number.

It is an amenable number.

134616541 is a deficient number, since it is larger than the sum of its proper divisors (1).

134616541 is an equidigital number, since it uses as much as digits as its factorization.

134616541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 134616541 is about 11602.4368561092. The cubic root of 134616541 is about 512.5066155006.

It can be divided in two parts, 13461 and 6541, that added together give a palindrome (20002).

The spelling of 134616541 in words is "one hundred thirty-four million, six hundred sixteen thousand, five hundred forty-one".