134734013 has 6 divisors (see below), whose sum is σ = 135581886. Its totient is φ = 133887992.

The previous prime is 134734009. The next prime is 134734021. The reversal of 134734013 is 310437431.

It can be written as a sum of positive squares in only one way, i.e., 134050084 + 683929 = 11578^2 + 827^2 .

It is not a de Polignac number, because 134734013 - 2² = 134734009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134734043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162506 + ... + 163332.

It is an arithmetic number, because the mean of its divisors is an integer number (22596981).

Almost surely, 2^134734013 is an apocalyptic number.

It is an amenable number.

134734013 is a deficient number, since it is larger than the sum of its proper divisors (847873).

134734013 is an frugal number, since it uses more digits than its factorization.

134734013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 134734013 is about 11607.4981369803. The cubic root of 134734013 is about 512.6556503632.

The spelling of 134734013 in words is "one hundred thirty-four million, seven hundred thirty-four thousand, thirteen".