315144134 has 16 divisors (see below), whose sum is σ = 481461840. Its totient is φ = 154665120.

The previous prime is 315144077. The next prime is 315144143. The reversal of 315144134 is 431441513.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95252 + ... + 98504.

It is an arithmetic number, because the mean of its divisors is an integer number (30091365).

Almost surely, 2^315144134 is an apocalyptic number.

315144134 is a deficient number, since it is larger than the sum of its proper divisors (166317706).

315144134 is a wasteful number, since it uses less digits than its factorization.

315144134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135.

The product of its digits is 2880, while the sum is 26.

The square root of 315144134 is about 17752.2994003594. The cubic root of 315144134 is about 680.5129736558.

Adding to 315144134 its reverse (431441513), we get a palindrome (746585647).

The spelling of 315144134 in words is "three hundred fifteen million, one hundred forty-four thousand, one hundred thirty-four".