9191000509141 has 32 divisors (see below), whose sum is σ = 10970792274816. Its totient is φ = 7605024000000.

The previous prime is 9191000509069. The next prime is 9191000509153. The reversal of 9191000509141 is 1419050001919.

It is a cyclic number.

It is not a de Polignac number, because 9191000509141 - 2¹⁵ = 9191000476373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9191000509094 and 9191000509103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9191000506141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4846360 + ... + 6470641.

It is an arithmetic number, because the mean of its divisors is an integer number (342837258588).

Almost surely, 2^{9191000509141} is an apocalyptic number.

It is an amenable number.

9191000509141 is a deficient number, since it is larger than the sum of its proper divisors (1779791765675).

9191000509141 is a wasteful number, since it uses less digits than its factorization.

9191000509141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11317173.

The product of its (nonzero) digits is 14580, while the sum is 40.

The spelling of 9191000509141 in words is "nine trillion, one hundred ninety-one billion, five hundred nine thousand, one hundred forty-one".