200115431015 has 8 divisors (see below), whose sum is σ = 241276615728. Its totient is φ = 159333612480.

The previous prime is 200115431003. The next prime is 200115431027. The reversal of 200115431015 is 510134511002.

It is an interprime number because it is at equal distance from previous prime (200115431003) and next prime (200115431027).

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

It is not a de Polignac number, because 200115431015 - 2²⁰ = 200114382439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94840382 + ... + 94842491.

It is an arithmetic number, because the mean of its divisors is an integer number (30159576966).

Almost surely, 2^200115431015 is an apocalyptic number.

200115431015 is a deficient number, since it is larger than the sum of its proper divisors (41161184713).

200115431015 is a wasteful number, since it uses less digits than its factorization.

200115431015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189683089.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 200115431015 its reverse (510134511002), we get a palindrome (710249942017).

The spelling of 200115431015 in words is "two hundred billion, one hundred fifteen million, four hundred thirty-one thousand, fifteen".