134641155 has 32 divisors (see below), whose sum is σ = 235768320. Its totient is φ = 65070080.

The previous prime is 134641151. The next prime is 134641193. The reversal of 134641155 is 551146431.

It is a happy number.

It is not a de Polignac number, because 134641155 - 2² = 134641151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134641151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58099 + ... + 60371.

It is an arithmetic number, because the mean of its divisors is an integer number (7367760).

Almost surely, 2^134641155 is an apocalyptic number.

134641155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134641155 is a deficient number, since it is larger than the sum of its proper divisors (101127165).

134641155 is a wasteful number, since it uses less digits than its factorization.

134641155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651.

The product of its digits is 7200, while the sum is 30.

The square root of 134641155 is about 11603.4975330717. The cubic root of 134641155 is about 512.5378500699.

Adding to 134641155 its reverse (551146431), we get a palindrome (685787586).

The spelling of 134641155 in words is "one hundred thirty-four million, six hundred forty-one thousand, one hundred fifty-five".