134145111 has 8 divisors (see below), whose sum is σ = 188273920. Its totient is φ = 84723192.

The previous prime is 134145107. The next prime is 134145119. The reversal of 134145111 is 111541431.

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

It is not a de Polignac number, because 134145111 - 2² = 134145107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134145119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176655 + ... + 1176768.

It is an arithmetic number, because the mean of its divisors is an integer number (23534240).

Almost surely, 2^134145111 is an apocalyptic number.

134145111 is a deficient number, since it is larger than the sum of its proper divisors (54128809).

134145111 is a wasteful number, since it uses less digits than its factorization.

134145111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353445.

The product of its digits is 240, while the sum is 21.

The square root of 134145111 is about 11582.1030473744. The cubic root of 134145111 is about 511.9076460519.

Adding to 134145111 its reverse (111541431), we get a palindrome (245686542).

The spelling of 134145111 in words is "one hundred thirty-four million, one hundred forty-five thousand, one hundred eleven".