75147119 has 2 divisors, whose sum is σ = 75147120. Its totient is φ = 75147118.

The previous prime is 75147077. The next prime is 75147139. The reversal of 75147119 is 91174157.

It is a strong prime.

It is an emirp because it is prime and its reverse (91174157) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75147119 - 2¹² = 75143023 is a prime.

It is a super-2 number, since 2×75147119² = 11294178988000322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75147139) 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, 37573559 + 37573560.

It is an arithmetic number, because the mean of its divisors is an integer number (37573560).

Almost surely, 2^75147119 is an apocalyptic number.

75147119 is a deficient number, since it is larger than the sum of its proper divisors (1).

75147119 is an equidigital number, since it uses as much as digits as its factorization.

75147119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 35.

The square root of 75147119 is about 8668.7437959603. The cubic root of 75147119 is about 421.9918969267.

The spelling of 75147119 in words is "seventy-five million, one hundred forty-seven thousand, one hundred nineteen".