134431310 has 32 divisors (see below), whose sum is σ = 261424800. Its totient is φ = 49477248.

The previous prime is 134431301. The next prime is 134431337. The reversal of 134431310 is 13134431.

It is a super-2 number, since 2×134431310² = 36143554216632200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43889 + ... + 46851.

It is an arithmetic number, because the mean of its divisors is an integer number (8169525).

Almost surely, 2^134431310 is an apocalyptic number.

134431310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134431310 is a deficient number, since it is larger than the sum of its proper divisors (126993490).

134431310 is a wasteful number, since it uses less digits than its factorization.

134431310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 134431310 is about 11594.4516903560. The cubic root of 134431310 is about 512.2714396265.

Adding to 134431310 its reverse (13134431), we get a palindrome (147565741).

The spelling of 134431310 in words is "one hundred thirty-four million, four hundred thirty-one thousand, three hundred ten".