203115135112466 has 8 divisors (see below), whose sum is σ = 304672763149104. Its totient is φ = 101557547396100.

The previous prime is 203115135112441. The next prime is 203115135112493. The reversal of 203115135112466 is 664211531511302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×203115135112466² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14560061 + ... + 24864143.

It is an arithmetic number, because the mean of its divisors is an integer number (38084095393638).

Almost surely, 2^{203115135112466} is an apocalyptic number.

203115135112466 is a deficient number, since it is larger than the sum of its proper divisors (101557628036638).

203115135112466 is a wasteful number, since it uses less digits than its factorization.

203115135112466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20160136.

The product of its (nonzero) digits is 129600, while the sum is 41.

Adding to 203115135112466 its reverse (664211531511302), we get a palindrome (867326666623768).

The spelling of 203115135112466 in words is "two hundred three trillion, one hundred fifteen billion, one hundred thirty-five million, one hundred twelve thousand, four hundred sixty-six".