75454151 has 2 divisors, whose sum is σ = 75454152. Its totient is φ = 75454150.

The previous prime is 75454091. The next prime is 75454157. The reversal of 75454151 is 15145457.

It is a strong prime.

It is an emirp because it is prime and its reverse (15145457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75454151 - 2⁶ = 75454087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75454157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37727075 + 37727076.

It is an arithmetic number, because the mean of its divisors is an integer number (37727076).

Almost surely, 2^75454151 is an apocalyptic number.

75454151 is a deficient number, since it is larger than the sum of its proper divisors (1).

75454151 is an equidigital number, since it uses as much as digits as its factorization.

75454151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14000, while the sum is 32.

The square root of 75454151 is about 8686.4348843470. The cubic root of 75454151 is about 422.5658331410.

The spelling of 75454151 in words is "seventy-five million, four hundred fifty-four thousand, one hundred fifty-one".