134546135749 has 2 divisors, whose sum is σ = 134546135750. Its totient is φ = 134546135748.

The previous prime is 134546135699. The next prime is 134546135753. The reversal of 134546135749 is 947531645431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91164744225 + 43381391524 = 301935^2 + 208282^2 .

It is a cyclic number.

It is not a de Polignac number, because 134546135749 - 2¹³ = 134546127557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134546135696 and 134546135705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134546135249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67273067874 + 67273067875.

It is an arithmetic number, because the mean of its divisors is an integer number (67273067875).

Almost surely, 2^134546135749 is an apocalyptic number.

It is an amenable number.

134546135749 is a deficient number, since it is larger than the sum of its proper divisors (1).

134546135749 is an equidigital number, since it uses as much as digits as its factorization.

134546135749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5443200, while the sum is 52.

The spelling of 134546135749 in words is "one hundred thirty-four billion, five hundred forty-six million, one hundred thirty-five thousand, seven hundred forty-nine".