134680541 has 2 divisors, whose sum is σ = 134680542. Its totient is φ = 134680540.

The previous prime is 134680537. The next prime is 134680573. The reversal of 134680541 is 145086431.

134680541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (134680573) can be obtained adding 134680541 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87703225 + 46977316 = 9365^2 + 6854^2 .

It is a cyclic number.

It is not a de Polignac number, because 134680541 - 2² = 134680537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134680498 and 134680507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134680591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67340270 + 67340271.

It is an arithmetic number, because the mean of its divisors is an integer number (67340271).

Almost surely, 2^134680541 is an apocalyptic number.

It is an amenable number.

134680541 is a deficient number, since it is larger than the sum of its proper divisors (1).

134680541 is an equidigital number, since it uses as much as digits as its factorization.

134680541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 134680541 is about 11605.1945696744. The cubic root of 134680541 is about 512.5878220311.

The spelling of 134680541 in words is "one hundred thirty-four million, six hundred eighty thousand, five hundred forty-one".