315041542 has 8 divisors (see below), whose sum is σ = 473335056. Its totient is φ = 157263192.

The previous prime is 315041539. The next prime is 315041567. The reversal of 315041542 is 245140513.

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 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, 127258 + ... + 129709.

It is an arithmetic number, because the mean of its divisors is an integer number (59166882).

Almost surely, 2^315041542 is an apocalyptic number.

315041542 is a deficient number, since it is larger than the sum of its proper divisors (158293514).

315041542 is a wasteful number, since it uses less digits than its factorization.

315041542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257582.

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

The square root of 315041542 is about 17749.4096239847. The cubic root of 315041542 is about 680.4391209255.

The spelling of 315041542 in words is "three hundred fifteen million, forty-one thousand, five hundred forty-two".