315010073 has 6 divisors (see below), whose sum is σ = 366440346. Its totient is φ = 270008592.

The previous prime is 315010057. The next prime is 315010079. The reversal of 315010073 is 370010513.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 163916809 + 151093264 = 12803^2 + 12292^2 .

It is not a de Polignac number, because 315010073 - 2⁴ = 315010057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315010079) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3214340 + ... + 3214437.

It is an arithmetic number, because the mean of its divisors is an integer number (61073391).

Almost surely, 2^315010073 is an apocalyptic number.

It is an amenable number.

315010073 is a deficient number, since it is larger than the sum of its proper divisors (51430273).

315010073 is an equidigital number, since it uses as much as digits as its factorization.

315010073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428791 (or 6428784 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 315010073 is about 17748.5231216572. The cubic root of 315010073 is about 680.4164641762.

Adding to 315010073 its reverse (370010513), we get a palindrome (685020586).

The spelling of 315010073 in words is "three hundred fifteen million, ten thousand, seventy-three".