134000431 has 8 divisors (see below), whose sum is σ = 137548800. Its totient is φ = 130481208.

The previous prime is 134000413. The next prime is 134000453.

134000431 is nontrivially palindromic in base 10.

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 134000431 - 2⁹ = 133999919 is a prime.

It is a super-2 number, since 2×134000431² = 35912231016371522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134000411) 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, 2190 + ... + 16516.

It is an arithmetic number, because the mean of its divisors is an integer number (17193600).

Almost surely, 2^134000431 is an apocalyptic number.

134000431 is a deficient number, since it is larger than the sum of its proper divisors (3548369).

134000431 is a wasteful number, since it uses less digits than its factorization.

134000431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14573.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 134000431 is about 11575.8555191398. The cubic root of 134000431 is about 511.7235433290.

It can be divided in two parts, 134000 and 431, that added together give a palindrome (134431).

The spelling of 134000431 in words is "one hundred thirty-four million, four hundred thirty-one", and thus it is an aban number.