134112231 has 48 divisors (see below), whose sum is σ = 221045760. Its totient is φ = 77616000.

The previous prime is 134112229. The next prime is 134112257. The reversal of 134112231 is 132211431.

It is not a de Polignac number, because 134112231 - 2¹ = 134112229 is a prime.

It is a super-2 number, since 2×134112231² = 35972181007594722, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134112331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272896 + ... + 273386.

It is an arithmetic number, because the mean of its divisors is an integer number (4605120).

Almost surely, 2^134112231 is an apocalyptic number.

134112231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134112231 is a deficient number, since it is larger than the sum of its proper divisors (86933529).

134112231 is a wasteful number, since it uses less digits than its factorization.

134112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 625 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 134112231 is about 11580.6835290496. The cubic root of 134112231 is about 511.8658184652.

Adding to 134112231 its reverse (132211431), we get a palindrome (266323662).

The spelling of 134112231 in words is "one hundred thirty-four million, one hundred twelve thousand, two hundred thirty-one".