134311229 has 6 divisors (see below), whose sum is σ = 145437786. Its totient is φ = 123979440.

The previous prime is 134311223. The next prime is 134311273. The reversal of 134311229 is 922113431.

It can be written as a sum of positive squares in 3 ways, for example, as 4305625 + 130005604 = 2075^2 + 11402^2 .

It is not a de Polignac number, because 134311229 - 2¹⁶ = 134245693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134311198 and 134311207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134311223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 397202 + ... + 397539.

It is an arithmetic number, because the mean of its divisors is an integer number (24239631).

Almost surely, 2^134311229 is an apocalyptic number.

It is an amenable number.

134311229 is a deficient number, since it is larger than the sum of its proper divisors (11126557).

134311229 is an equidigital number, since it uses as much as digits as its factorization.

134311229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794767 (or 794754 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 134311229 is about 11589.2721514338. The cubic root of 134311229 is about 512.1188650720.

The spelling of 134311229 in words is "one hundred thirty-four million, three hundred eleven thousand, two hundred twenty-nine".