134800069 has 2 divisors, whose sum is σ = 134800070. Its totient is φ = 134800068.

The previous prime is 134800049. The next prime is 134800097. The reversal of 134800069 is 960008431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134328100 + 471969 = 11590^2 + 687^2 .

It is a cyclic number.

It is not a de Polignac number, because 134800069 - 2¹⁷ = 134668997 is a prime.

It is a super-2 number, since 2×134800069² = 36342117204809522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134800069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134800009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67400034 + 67400035.

It is an arithmetic number, because the mean of its divisors is an integer number (67400035).

Almost surely, 2^134800069 is an apocalyptic number.

It is an amenable number.

134800069 is a deficient number, since it is larger than the sum of its proper divisors (1).

134800069 is an equidigital number, since it uses as much as digits as its factorization.

134800069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 134800069 is about 11610.3431904488. The cubic root of 134800069 is about 512.7394165141.

The spelling of 134800069 in words is "one hundred thirty-four million, eight hundred thousand, sixty-nine".