315262056542 has 32 divisors (see below), whose sum is σ = 516431721600. Its totient is φ = 143769493728.

The previous prime is 315262056521. The next prime is 315262056553. The reversal of 315262056542 is 245650262513.

It is a self number, because there is not a number n which added to its sum of digits gives 315262056542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29828 + ... + 794615.

It is an arithmetic number, because the mean of its divisors is an integer number (16138491300).

Almost surely, 2^315262056542 is an apocalyptic number.

315262056542 is a deficient number, since it is larger than the sum of its proper divisors (201169665058).

315262056542 is a wasteful number, since it uses less digits than its factorization.

315262056542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824840.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 315262056542 in words is "three hundred fifteen billion, two hundred sixty-two million, fifty-six thousand, five hundred forty-two".