134021013 has 32 divisors (see below), whose sum is σ = 218889216. Its totient is φ = 71194368.

The previous prime is 134020973. The next prime is 134021033. The reversal of 134021013 is 310120431.

It is not a de Polignac number, because 134021013 - 2⁹ = 134020501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134020983 and 134021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134021033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27370 + ... + 31892.

It is an arithmetic number, because the mean of its divisors is an integer number (6840288).

Almost surely, 2^134021013 is an apocalyptic number.

It is an amenable number.

134021013 is a deficient number, since it is larger than the sum of its proper divisors (84868203).

134021013 is a wasteful number, since it uses less digits than its factorization.

134021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 134021013 is about 11576.7444905725. The cubic root of 134021013 is about 511.7497416396.

Adding to 134021013 its reverse (310120431), we get a palindrome (444141444).

The spelling of 134021013 in words is "one hundred thirty-four million, twenty-one thousand, thirteen".