134224331 has 4 divisors (see below), whose sum is σ = 135478872. Its totient is φ = 132969792.

The previous prime is 134224309. The next prime is 134224373. The reversal of 134224331 is 133422431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133422431 = 109 ⋅1224059.

It is a cyclic number.

It is not a de Polignac number, because 134224331 - 2¹⁰ = 134223307 is a prime.

It is a super-2 number, since 2×134224331² = 36032342064795122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134224297 and 134224306.

It is not an unprimeable number, because it can be changed into a prime (134224381) 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, 627110 + ... + 627323.

It is an arithmetic number, because the mean of its divisors is an integer number (33869718).

Almost surely, 2^134224331 is an apocalyptic number.

134224331 is a deficient number, since it is larger than the sum of its proper divisors (1254541).

134224331 is a wasteful number, since it uses less digits than its factorization.

134224331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254540.

The product of its digits is 1728, while the sum is 23.

The square root of 134224331 is about 11585.5224741917. The cubic root of 134224331 is about 512.0083960110.

Adding to 134224331 its reverse (133422431), we get a palindrome (267646762).

The spelling of 134224331 in words is "one hundred thirty-four million, two hundred twenty-four thousand, three hundred thirty-one".