134660614469 has 2 divisors, whose sum is σ = 134660614470. Its totient is φ = 134660614468.

The previous prime is 134660614433. The next prime is 134660614493. The reversal of 134660614469 is 964416066431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123438390244 + 11222224225 = 351338^2 + 105935^2 .

It is a cyclic number.

It is not a de Polignac number, because 134660614469 - 2¹⁶ = 134660548933 is a prime.

It is a super-2 number, since 2×134660614469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134660614409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67330307234 + 67330307235.

It is an arithmetic number, because the mean of its divisors is an integer number (67330307235).

Almost surely, 2^134660614469 is an apocalyptic number.

It is an amenable number.

134660614469 is a deficient number, since it is larger than the sum of its proper divisors (1).

134660614469 is an equidigital number, since it uses as much as digits as its factorization.

134660614469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 134660614469 in words is "one hundred thirty-four billion, six hundred sixty million, six hundred fourteen thousand, four hundred sixty-nine".