315140134 has 8 divisors (see below), whose sum is σ = 475721568. Its totient is φ = 156566280.

The previous prime is 315140117. The next prime is 315140149. The reversal of 315140134 is 431041513.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501502 + ... + 502129.

It is an arithmetic number, because the mean of its divisors is an integer number (59465196).

Almost surely, 2^315140134 is an apocalyptic number.

315140134 is a deficient number, since it is larger than the sum of its proper divisors (160581434).

315140134 is a wasteful number, since it uses less digits than its factorization.

315140134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003790.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 315140134 is about 17752.1867385401. The cubic root of 315140134 is about 680.5100944829.

Adding to 315140134 its reverse (431041513), we get a palindrome (746181647).

The spelling of 315140134 in words is "three hundred fifteen million, one hundred forty thousand, one hundred thirty-four".