134321011 has 24 divisors (see below), whose sum is σ = 154652400. Its totient is φ = 116424000.

The previous prime is 134321009. The next prime is 134321017. The reversal of 134321011 is 110123431.

It is not a de Polignac number, because 134321011 - 2¹ = 134321009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134321017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354220 + ... + 354598.

It is an arithmetic number, because the mean of its divisors is an integer number (6443850).

Almost surely, 2^134321011 is an apocalyptic number.

134321011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134321011 is a deficient number, since it is larger than the sum of its proper divisors (20331389).

134321011 is a wasteful number, since it uses less digits than its factorization.

134321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 134321011 is about 11589.6941719788. The cubic root of 134321011 is about 512.1312974531.

Adding to 134321011 its reverse (110123431), we get a palindrome (244444442).

The spelling of 134321011 in words is "one hundred thirty-four million, three hundred twenty-one thousand, eleven".