134224431 has 8 divisors (see below), whose sum is σ = 195235584. Its totient is φ = 81348120.

The previous prime is 134224421. The next prime is 134224439. The reversal of 134224431 is 134422431.

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

It is not a de Polignac number, because 134224431 - 2¹¹ = 134222383 is a prime.

It is a super-2 number, since 2×134224431² = 36032395754547522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134224439) 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, 2033671 + ... + 2033736.

It is an arithmetic number, because the mean of its divisors is an integer number (24404448).

Almost surely, 2^134224431 is an apocalyptic number.

134224431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134224431 is a deficient number, since it is larger than the sum of its proper divisors (61011153).

134224431 is a wasteful number, since it uses less digits than its factorization.

134224431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067421.

The product of its digits is 2304, while the sum is 24.

The square root of 134224431 is about 11585.5267899220. The cubic root of 134224431 is about 512.0085231634.

Adding to 134224431 its reverse (134422431), we get a palindrome (268646862).

The spelling of 134224431 in words is "one hundred thirty-four million, two hundred twenty-four thousand, four hundred thirty-one".