75995137 has 2 divisors, whose sum is σ = 75995138. Its totient is φ = 75995136.

The previous prime is 75995123. The next prime is 75995159. The reversal of 75995137 is 73159957.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68574961 + 7420176 = 8281^2 + 2724^2 .

It is a cyclic number.

It is not a de Polignac number, because 75995137 - 2¹¹ = 75993089 is a prime.

It is not a weakly prime, because it can be changed into another prime (75995107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37997568 + 37997569.

It is an arithmetic number, because the mean of its divisors is an integer number (37997569).

Almost surely, 2^75995137 is an apocalyptic number.

It is an amenable number.

75995137 is a deficient number, since it is larger than the sum of its proper divisors (1).

75995137 is an equidigital number, since it uses as much as digits as its factorization.

75995137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 297675, while the sum is 46.

The square root of 75995137 is about 8717.5189704411. The cubic root of 75995137 is about 423.5733236670.

The spelling of 75995137 in words is "seventy-five million, nine hundred ninety-five thousand, one hundred thirty-seven".