134333431 has 4 divisors (see below), whose sum is σ = 134624032. Its totient is φ = 134042832.

The previous prime is 134333413. The next prime is 134333449.

It is a happy number.

134333431 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (134333413) and next prime (134333449).

It is a cyclic number.

It is not a de Polignac number, because 134333431 - 2⁵ = 134333399 is a prime.

It is a super-2 number, since 2×134333431² = 36090941368463522, 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 = 134333396 and 134333405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134333231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144606 + ... + 145531.

It is an arithmetic number, because the mean of its divisors is an integer number (33656008).

Almost surely, 2^134333431 is an apocalyptic number.

134333431 is a deficient number, since it is larger than the sum of its proper divisors (290601).

134333431 is an equidigital number, since it uses as much as digits as its factorization.

134333431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290600.

The product of its digits is 3888, while the sum is 25.

The square root of 134333431 is about 11590.2299804620. The cubic root of 134333431 is about 512.1470817165.

The spelling of 134333431 in words is "one hundred thirty-four million, three hundred thirty-three thousand, four hundred thirty-one".