134311329 has 24 divisors (see below), whose sum is σ = 203828352. Its totient is φ = 85060800.

The previous prime is 134311301. The next prime is 134311343. The reversal of 134311329 is 923113431.

It is not a de Polignac number, because 134311329 - 2⁷ = 134311201 is a prime.

It is a super-5 number, since 5×134311329⁵ (a number of 42 digits) contains 55555 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134311129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29109 + ... + 33405.

It is an arithmetic number, because the mean of its divisors is an integer number (8492848).

Almost surely, 2^134311329 is an apocalyptic number.

It is an amenable number.

134311329 is a deficient number, since it is larger than the sum of its proper divisors (69517023).

134311329 is a wasteful number, since it uses less digits than its factorization.

134311329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477 (or 4474 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 134311329 is about 11589.2764657678. The cubic root of 134311329 is about 512.1189921695.

The spelling of 134311329 in words is "one hundred thirty-four million, three hundred eleven thousand, three hundred twenty-nine".