134537464289 has 2 divisors, whose sum is σ = 134537464290. Its totient is φ = 134537464288.

The previous prime is 134537464183. The next prime is 134537464297. The reversal of 134537464289 is 982464735431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129864374689 + 4673089600 = 360367^2 + 68360^2 .

It is a cyclic number.

It is not a de Polignac number, because 134537464289 - 2²⁸ = 134269028833 is a prime.

It is not a weakly prime, because it can be changed into another prime (134537464889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67268732144 + 67268732145.

It is an arithmetic number, because the mean of its divisors is an integer number (67268732145).

Almost surely, 2^134537464289 is an apocalyptic number.

It is an amenable number.

134537464289 is a deficient number, since it is larger than the sum of its proper divisors (1).

134537464289 is an equidigital number, since it uses as much as digits as its factorization.

134537464289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 56.

The spelling of 134537464289 in words is "one hundred thirty-four billion, five hundred thirty-seven million, four hundred sixty-four thousand, two hundred eighty-nine".