134109029 has 6 divisors (see below), whose sum is σ = 134726130. Its totient is φ = 133494720.

The previous prime is 134109013. The next prime is 134109037. The reversal of 134109029 is 920901431.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 74356129 + 59752900 = 8623^2 + 7730^2 .

It is not a de Polignac number, because 134109029 - 2⁴ = 134109013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134108992 and 134109010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134109329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56927 + ... + 59235.

It is an arithmetic number, because the mean of its divisors is an integer number (22454355).

Almost surely, 2^134109029 is an apocalyptic number.

It is an amenable number.

134109029 is a deficient number, since it is larger than the sum of its proper divisors (617101).

134109029 is an frugal number, since it uses more digits than its factorization.

134109029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791 (or 2550 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 134109029 is about 11580.5452807715. The cubic root of 134109029 is about 511.8617447443.

The spelling of 134109029 in words is "one hundred thirty-four million, one hundred nine thousand, twenty-nine".