75161039 has 2 divisors, whose sum is σ = 75161040. Its totient is φ = 75161038.

The previous prime is 75160999. The next prime is 75161071. The reversal of 75161039 is 93016157.

It is an a-pointer prime, because the next prime (75161071) can be obtained adding 75161039 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75161039 - 2⁸ = 75160783 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 75160996 and 75161014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75131039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37580519 + 37580520.

It is an arithmetic number, because the mean of its divisors is an integer number (37580520).

Almost surely, 2^75161039 is an apocalyptic number.

75161039 is a deficient number, since it is larger than the sum of its proper divisors (1).

75161039 is an equidigital number, since it uses as much as digits as its factorization.

75161039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 75161039 is about 8669.5466432796. The cubic root of 75161039 is about 422.0179514387.

The spelling of 75161039 in words is "seventy-five million, one hundred sixty-one thousand, thirty-nine".