9100091919151 has 2 divisors, whose sum is σ = 9100091919152. Its totient is φ = 9100091919150.

The previous prime is 9100091919077. The next prime is 9100091919167. The reversal of 9100091919151 is 1519191900019.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9100091919151 - 2²³ = 9100083530543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9100091919181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4550045959575 + 4550045959576.

It is an arithmetic number, because the mean of its divisors is an integer number (4550045959576).

Almost surely, 2^{9100091919151} is an apocalyptic number.

9100091919151 is a deficient number, since it is larger than the sum of its proper divisors (1).

9100091919151 is an equidigital number, since it uses as much as digits as its factorization.

9100091919151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32805, while the sum is 46.

The spelling of 9100091919151 in words is "nine trillion, one hundred billion, ninety-one million, nine hundred nineteen thousand, one hundred fifty-one".