134313431 has 8 divisors (see below), whose sum is σ = 153909120. Its totient is φ = 114819768.

The previous prime is 134313409. The next prime is 134313433.

134313431 = 2519² + 2520² + ... + 2539².

134313431 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 134313431 - 2¹⁰ = 134312407 is a prime.

It is a super-2 number, since 2×134313431² = 36080195493983522, 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 = 134313397 and 134313406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134313433) 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 7 ways as a sum of consecutive naturals, for example, 22661 + ... + 27966.

It is an arithmetic number, because the mean of its divisors is an integer number (19238640).

Almost surely, 2^134313431 is an apocalyptic number.

134313431 is a deficient number, since it is larger than the sum of its proper divisors (19595689).

134313431 is an equidigital number, since it uses as much as digits as its factorization.

134313431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51013.

The product of its digits is 1296, while the sum is 23.

The square root of 134313431 is about 11589.3671526965. The cubic root of 134313431 is about 512.1216637449.

The spelling of 134313431 in words is "one hundred thirty-four million, three hundred thirteen thousand, four hundred thirty-one".