134021913 has 8 divisors (see below), whose sum is σ = 179064768. Its totient is φ = 89163504.

The previous prime is 134021911. The next prime is 134021917. The reversal of 134021913 is 319120431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134021913 - 2¹ = 134021911 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134021911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44406 + ... + 47327.

It is an arithmetic number, because the mean of its divisors is an integer number (22383096).

Almost surely, 2^134021913 is an apocalyptic number.

It is an amenable number.

134021913 is a deficient number, since it is larger than the sum of its proper divisors (45042855).

134021913 is an equidigital number, since it uses as much as digits as its factorization.

134021913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92223.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 134021913 is about 11576.7833615387. The cubic root of 134021913 is about 511.7508871658.

The spelling of 134021913 in words is "one hundred thirty-four million, twenty-one thousand, nine hundred thirteen".