312144134 has 8 divisors (see below), whose sum is σ = 468296640. Its totient is φ = 156045256.

The previous prime is 312144121. The next prime is 312144149. The reversal of 312144134 is 431441213.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7952 + ... + 26220.

It is an arithmetic number, because the mean of its divisors is an integer number (58537080).

Almost surely, 2^312144134 is an apocalyptic number.

312144134 is a deficient number, since it is larger than the sum of its proper divisors (156152506).

312144134 is a wasteful number, since it uses less digits than its factorization.

312144134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26814.

The product of its digits is 1152, while the sum is 23.

The square root of 312144134 is about 17667.6012520093. The cubic root of 312144134 is about 678.3467145903.

Adding to 312144134 its reverse (431441213), we get a palindrome (743585347).

The spelling of 312144134 in words is "three hundred twelve million, one hundred forty-four thousand, one hundred thirty-four".