9145051 has 2 divisors, whose sum is σ = 9145052. Its totient is φ = 9145050.

The previous prime is 9145049. The next prime is 9145057. The reversal of 9145051 is 1505419.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9145051 - 2¹ = 9145049 is a prime.

Together with 9145049, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9145057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4572525 + 4572526.

It is an arithmetic number, because the mean of its divisors is an integer number (4572526).

Almost surely, 2^9145051 is an apocalyptic number.

9145051 is a deficient number, since it is larger than the sum of its proper divisors (1).

9145051 is an equidigital number, since it uses as much as digits as its factorization.

9145051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 9145051 is about 3024.0785373399. The cubic root of 9145051 is about 209.1199070798.

The spelling of 9145051 in words is "nine million, one hundred forty-five thousand, fifty-one".