134303431 has 8 divisors (see below), whose sum is σ = 137032560. Its totient is φ = 131581632.

The previous prime is 134303423. The next prime is 134303441.

It is a happy number.

134303431 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 134303431 - 2³ = 134303423 is a prime.

It is a super-2 number, since 2×134303431² = 36074823156743522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134303401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49180 + ... + 51838.

It is an arithmetic number, because the mean of its divisors is an integer number (17129070).

Almost surely, 2^134303431 is an apocalyptic number.

134303431 is a deficient number, since it is larger than the sum of its proper divisors (2729129).

134303431 is an equidigital number, since it uses as much as digits as its factorization.

134303431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 134303431 is about 11588.9357147238. The cubic root of 134303431 is about 512.1089538129.

It can be divided in two parts, 13430 and 3431, that added together give a palindrome (16861).

The spelling of 134303431 in words is "one hundred thirty-four million, three hundred three thousand, four hundred thirty-one".