134330331 has 8 divisors (see below), whose sum is σ = 179326480. Its totient is φ = 89443872.

The previous prime is 134330321. The next prime is 134330333. The reversal of 134330331 is 133033431.

134330331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 134330331 - 2²⁷ = 112603 is a prime.

It is a super-2 number, since 2×134330331² = 36089275653139122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134330298 and 134330307.

It is not an unprimeable number, because it can be changed into a prime (134330333) 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, 24520 + ... + 29493.

It is an arithmetic number, because the mean of its divisors is an integer number (22415810).

Almost surely, 2^134330331 is an apocalyptic number.

134330331 is a deficient number, since it is larger than the sum of its proper divisors (44996149).

134330331 is an equidigital number, since it uses as much as digits as its factorization.

134330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54845.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 134330331 is about 11590.0962463648. The cubic root of 134330331 is about 512.1431420961.

Adding to 134330331 its reverse (133033431), we get a palindrome (267363762).

The spelling of 134330331 in words is "one hundred thirty-four million, three hundred thirty thousand, three hundred thirty-one".