134343111 has 8 divisors (see below), whose sum is σ = 204713344. Its totient is φ = 76767480.

The previous prime is 134343103. The next prime is 134343127. The reversal of 134343111 is 111343431.

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

It is not a de Polignac number, because 134343111 - 2³ = 134343103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6397291 = 134343111 / (1 + 3 + 4 + 3 + 4 + 3 + 1 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134343211) 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, 3198625 + ... + 3198666.

It is an arithmetic number, because the mean of its divisors is an integer number (25589168).

Almost surely, 2^134343111 is an apocalyptic number.

134343111 is a deficient number, since it is larger than the sum of its proper divisors (70370233).

134343111 is an equidigital number, since it uses as much as digits as its factorization.

134343111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397301.

The product of its digits is 432, while the sum is 21.

The square root of 134343111 is about 11590.6475660336. The cubic root of 134343111 is about 512.1593831088.

Adding to 134343111 its reverse (111343431), we get a palindrome (245686542).

It can be divided in two parts, 1343431 and 11, that multiplied together give a palindrome (14777741).

The spelling of 134343111 in words is "one hundred thirty-four million, three hundred forty-three thousand, one hundred eleven".