315012148 has 12 divisors (see below), whose sum is σ = 601386912. Its totient is φ = 143187320.

The previous prime is 315012133. The next prime is 315012157. The reversal of 315012148 is 841210513.

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, 3579640 + ... + 3579727.

It is an arithmetic number, because the mean of its divisors is an integer number (50115576).

Almost surely, 2^315012148 is an apocalyptic number.

It is an amenable number.

315012148 is a deficient number, since it is larger than the sum of its proper divisors (286374764).

315012148 is a wasteful number, since it uses less digits than its factorization.

315012148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159382 (or 7159380 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 315012148 is about 17748.5815771289. The cubic root of 315012148 is about 680.4179581613.

The spelling of 315012148 in words is "three hundred fifteen million, twelve thousand, one hundred forty-eight".