134899029 has 24 divisors (see below), whose sum is σ = 206795160. Its totient is φ = 84446208.

The previous prime is 134899001. The next prime is 134899081. The reversal of 134899029 is 920998431.

It can be written as a sum of positive squares in 4 ways, for example, as 106929 + 134792100 = 327^2 + 11610^2 .

It is not a de Polignac number, because 134899029 - 2¹⁶ = 134833493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134899129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93687 + ... + 95115.

It is an arithmetic number, because the mean of its divisors is an integer number (8616465).

Almost surely, 2^134899029 is an apocalyptic number.

It is an amenable number.

134899029 is a deficient number, since it is larger than the sum of its proper divisors (71896131).

134899029 is a wasteful number, since it uses less digits than its factorization.

134899029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069 (or 2066 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 134899029 is about 11614.6041258409. The cubic root of 134899029 is about 512.8648573032.

The spelling of 134899029 in words is "one hundred thirty-four million, eight hundred ninety-nine thousand, twenty-nine".