134606431 has 6 divisors (see below), whose sum is σ = 142064232. Its totient is φ = 127521540.

The previous prime is 134606413. The next prime is 134606503.

134606431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 134606431 - 2²³ = 126217823 is a prime.

It is a super-2 number, since 2×134606431² = 36237782533115522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134606431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134606401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186075 + ... + 186796.

It is an arithmetic number, because the mean of its divisors is an integer number (23677372).

Almost surely, 2^134606431 is an apocalyptic number.

134606431 is a deficient number, since it is larger than the sum of its proper divisors (7457801).

134606431 is an equidigital number, since it uses as much as digits as its factorization.

134606431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372909 (or 372890 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 134606431 is about 11602.0011635924. The cubic root of 134606431 is about 512.4937850525.

It can be divided in two parts, 13460 and 6431, that added together give a palindrome (19891).

The spelling of 134606431 in words is "one hundred thirty-four million, six hundred six thousand, four hundred thirty-one".