315032250042 has 24 divisors (see below), whose sum is σ = 722721044916. Its totient is φ = 98833646976.

The previous prime is 315032250019. The next prime is 315032250167. The reversal of 315032250042 is 240052230513.

It is a happy number.

315032250042 is a `hidden beast` number, since 3 + 150 + 3 + 2 + 2 + 500 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 310617843561 + 4414406481 = 557331^2 + 66441^2 .

It is a junction number, because it is equal to n+sod(n) for n = 315032249988 and 315032250015.

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 11 ways as a sum of consecutive naturals, for example, 514758273 + ... + 514758884.

Almost surely, 2^315032250042 is an apocalyptic number.

315032250042 is an abundant number, since it is smaller than the sum of its proper divisors (407688794874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315032250042 is a wasteful number, since it uses less digits than its factorization.

315032250042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029517182 (or 1029517179 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 315032250042 its reverse (240052230513), we get a palindrome (555084480555).

The spelling of 315032250042 in words is "three hundred fifteen billion, thirty-two million, two hundred fifty thousand, forty-two".