134227913 has 4 divisors (see below), whose sum is σ = 141292560. Its totient is φ = 127163268.

The previous prime is 134227883. The next prime is 134227927. The reversal of 134227913 is 319722431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 319722431 = 7 ⋅45674633.

It is a cyclic number.

It is not a de Polignac number, because 134227913 - 2¹⁰ = 134226889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134227913.

It is not an unprimeable number, because it can be changed into a prime (134227943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3532295 + ... + 3532332.

It is an arithmetic number, because the mean of its divisors is an integer number (35323140).

Almost surely, 2^134227913 is an apocalyptic number.

It is an amenable number.

134227913 is a deficient number, since it is larger than the sum of its proper divisors (7064647).

134227913 is an equidigital number, since it uses as much as digits as its factorization.

134227913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064646.

The product of its digits is 9072, while the sum is 32.

The square root of 134227913 is about 11585.6770626494. The cubic root of 134227913 is about 512.0129505696.

The spelling of 134227913 in words is "one hundred thirty-four million, two hundred twenty-seven thousand, nine hundred thirteen".