75078151 has 2 divisors, whose sum is σ = 75078152. Its totient is φ = 75078150.

The previous prime is 75078131. The next prime is 75078161. The reversal of 75078151 is 15187057.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75078151 - 2¹¹ = 75076103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75078121) 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, 37539075 + 37539076.

It is an arithmetic number, because the mean of its divisors is an integer number (37539076).

Almost surely, 2^75078151 is an apocalyptic number.

75078151 is a deficient number, since it is larger than the sum of its proper divisors (1).

75078151 is an equidigital number, since it uses as much as digits as its factorization.

75078151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 34.

The square root of 75078151 is about 8664.7649131410. The cubic root of 75078151 is about 421.8627598168.

The spelling of 75078151 in words is "seventy-five million, seventy-eight thousand, one hundred fifty-one".