9145151 has 2 divisors, whose sum is σ = 9145152. Its totient is φ = 9145150.

The previous prime is 9145139. The next prime is 9145153. The reversal of 9145151 is 1515419.

It is a strong prime.

It is an emirp because it is prime and its reverse (1515419) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9145151 is a prime.

It is a Sophie Germain prime.

Together with 9145153, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9145151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9145153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4572575 + 4572576.

It is an arithmetic number, because the mean of its divisors is an integer number (4572576).

Almost surely, 2^9145151 is an apocalyptic number.

9145151 is a deficient number, since it is larger than the sum of its proper divisors (1).

9145151 is an equidigital number, since it uses as much as digits as its factorization.

9145151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 26.

The square root of 9145151 is about 3024.0950712569. The cubic root of 9145151 is about 209.1206693104.

The spelling of 9145151 in words is "nine million, one hundred forty-five thousand, one hundred fifty-one".