134001331 has 8 divisors (see below), whose sum is σ = 138846960. Its totient is φ = 129241632.

The previous prime is 134001317. The next prime is 134001391. The reversal of 134001331 is 133100431.

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

It is a cyclic number.

It is not a de Polignac number, because 134001331 - 2⁵ = 134001299 is a prime.

It is a super-2 number, since 2×134001331² = 35912713419543122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134001391) 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, 18300 + ... + 24553.

It is an arithmetic number, because the mean of its divisors is an integer number (17355870).

Almost surely, 2^134001331 is an apocalyptic number.

134001331 is a deficient number, since it is larger than the sum of its proper divisors (4845629).

134001331 is an equidigital number, since it uses as much as digits as its factorization.

134001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42965.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 134001331 is about 11575.8943930912. The cubic root of 134001331 is about 511.7246889724.

Adding to 134001331 its reverse (133100431), we get a palindrome (267101762).

The spelling of 134001331 in words is "one hundred thirty-four million, one thousand, three hundred thirty-one".