315120134 has 16 divisors (see below), whose sum is σ = 540546048. Its totient is φ = 134966472.

The previous prime is 315120133. The next prime is 315120161. The reversal of 315120134 is 431021513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315120131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19349 + ... + 31695.

It is an arithmetic number, because the mean of its divisors is an integer number (33784128).

Almost surely, 2^315120134 is an apocalyptic number.

315120134 is a deficient number, since it is larger than the sum of its proper divisors (225425914).

315120134 is a wasteful number, since it uses less digits than its factorization.

315120134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14179.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 315120134 is about 17751.6234187186. The cubic root of 315120134 is about 680.4956982526.

Adding to 315120134 its reverse (431021513), we get a palindrome (746141647).

The spelling of 315120134 in words is "three hundred fifteen million, one hundred twenty thousand, one hundred thirty-four".