134680537 has 2 divisors, whose sum is σ = 134680538. Its totient is φ = 134680536.

The previous prime is 134680529. The next prime is 134680541. The reversal of 134680537 is 735086431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127599616 + 7080921 = 11296^2 + 2661^2 .

It is a cyclic number.

It is not a de Polignac number, because 134680537 - 2³ = 134680529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134680496 and 134680505.

It is not a weakly prime, because it can be changed into another prime (134680577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67340268 + 67340269.

It is an arithmetic number, because the mean of its divisors is an integer number (67340269).

Almost surely, 2^134680537 is an apocalyptic number.

It is an amenable number.

134680537 is a deficient number, since it is larger than the sum of its proper divisors (1).

134680537 is an equidigital number, since it uses as much as digits as its factorization.

134680537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 134680537 is about 11605.1943973378. The cubic root of 134680537 is about 512.5878169565.

The spelling of 134680537 in words is "one hundred thirty-four million, six hundred eighty thousand, five hundred thirty-seven".