210506201315 has 32 divisors (see below), whose sum is σ = 257274420480. Its totient is φ = 165328128000.

The previous prime is 210506201299. The next prime is 210506201357. The reversal of 210506201315 is 513102605012.

It is not a de Polignac number, because 210506201315 - 2⁴ = 210506201299 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29083877 + ... + 29091113.

It is an arithmetic number, because the mean of its divisors is an integer number (8039825640).

Almost surely, 2^210506201315 is an apocalyptic number.

210506201315 is a deficient number, since it is larger than the sum of its proper divisors (46768219165).

210506201315 is a wasteful number, since it uses less digits than its factorization.

210506201315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 210506201315 its reverse (513102605012), we get a palindrome (723608806327).

The spelling of 210506201315 in words is "two hundred ten billion, five hundred six million, two hundred one thousand, three hundred fifteen".