134540737229 has 2 divisors, whose sum is σ = 134540737230. Its totient is φ = 134540737228.

The previous prime is 134540737193. The next prime is 134540737241. The reversal of 134540737229 is 922737045431.

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., 122939293129 + 11601444100 = 350627^2 + 107710^2 .

It is a cyclic number.

It is not a de Polignac number, because 134540737229 - 2⁸ = 134540736973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134540737129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67270368614 + 67270368615.

It is an arithmetic number, because the mean of its divisors is an integer number (67270368615).

Almost surely, 2^134540737229 is an apocalyptic number.

It is an amenable number.

134540737229 is a deficient number, since it is larger than the sum of its proper divisors (1).

134540737229 is an equidigital number, since it uses as much as digits as its factorization.

134540737229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 134540737229 in words is "one hundred thirty-four billion, five hundred forty million, seven hundred thirty-seven thousand, two hundred twenty-nine".