203137117494192 has 240 divisors, whose sum is σ = 686546712483840. Its totient is φ = 54813002669568.

The previous prime is 203137117494121. The next prime is 203137117494217. The reversal of 203137117494192 is 291494711731302.

203137117494192 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 37 + 117 + 494 + 1 + 9 + 2 = 666.

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 47 ways as a sum of consecutive naturals, for example, 53623863 + ... + 57286934.

It is an arithmetic number, because the mean of its divisors is an integer number (2860611302016).

Almost surely, 2^{203137117494192} is an apocalyptic number.

It is an amenable number.

203137117494192 is an abundant number, since it is smaller than the sum of its proper divisors (483409594989648).

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

203137117494192 is a wasteful number, since it uses less digits than its factorization.

203137117494192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110910920 (or 110910911 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 203137117494192 in words is "two hundred three trillion, one hundred thirty-seven billion, one hundred seventeen million, four hundred ninety-four thousand, one hundred ninety-two".