315014542 has 8 divisors (see below), whose sum is σ = 474061896. Its totient is φ = 156993912.

The previous prime is 315014537. The next prime is 315014543. The reversal of 315014542 is 245410513.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315014543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255913 + ... + 257140.

It is an arithmetic number, because the mean of its divisors is an integer number (59257737).

Almost surely, 2^315014542 is an apocalyptic number.

315014542 is a deficient number, since it is larger than the sum of its proper divisors (159047354).

315014542 is a wasteful number, since it uses less digits than its factorization.

315014542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513362.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 315014542 is about 17748.6490190099. The cubic root of 315014542 is about 680.4196818160.

The spelling of 315014542 in words is "three hundred fifteen million, fourteen thousand, five hundred forty-two".