75354137 has 2 divisors, whose sum is σ = 75354138. Its totient is φ = 75354136.

The previous prime is 75354121. The next prime is 75354179. The reversal of 75354137 is 73145357.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62473216 + 12880921 = 7904^2 + 3589^2 .

It is a cyclic number.

It is not a de Polignac number, because 75354137 - 2⁴ = 75354121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75354097 and 75354106.

It is not a weakly prime, because it can be changed into another prime (75354107) 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, 37677068 + 37677069.

It is an arithmetic number, because the mean of its divisors is an integer number (37677069).

Almost surely, 2^75354137 is an apocalyptic number.

It is an amenable number.

75354137 is a deficient number, since it is larger than the sum of its proper divisors (1).

75354137 is an equidigital number, since it uses as much as digits as its factorization.

75354137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44100, while the sum is 35.

The square root of 75354137 is about 8680.6760681412. The cubic root of 75354137 is about 422.3790478092.

The spelling of 75354137 in words is "seventy-five million, three hundred fifty-four thousand, one hundred thirty-seven".