199089907137 has 192 divisors, whose sum is σ = 346806779904. Its totient is φ = 108806353920.

The previous prime is 199089907067. The next prime is 199089907141. The reversal of 199089907137 is 731709980991.

It is not a de Polignac number, because 199089907137 - 2¹⁸ = 199089644993 is a prime.

It is a super-2 number, since 2×199089907137² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (199089907147) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 542479128 + ... + 542479494.

It is an arithmetic number, because the mean of its divisors is an integer number (1806285312).

Almost surely, 2^199089907137 is an apocalyptic number.

It is an amenable number.

199089907137 is a deficient number, since it is larger than the sum of its proper divisors (147716872767).

199089907137 is a wasteful number, since it uses less digits than its factorization.

199089907137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 7715736, while the sum is 63.

The spelling of 199089907137 in words is "one hundred ninety-nine billion, eighty-nine million, nine hundred seven thousand, one hundred thirty-seven".