158075513 has 2 divisors, whose sum is σ = 158075514. Its totient is φ = 158075512.

The previous prime is 158075483. The next prime is 158075531. The reversal of 158075513 is 315570851.

Together with next prime (158075531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101344489 + 56731024 = 10067^2 + 7532^2 .

It is a cyclic number.

It is not a de Polignac number, because 158075513 - 2⁸ = 158075257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (158075563) 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, 79037756 + 79037757.

It is an arithmetic number, because the mean of its divisors is an integer number (79037757).

Almost surely, 2^158075513 is an apocalyptic number.

It is an amenable number.

158075513 is a deficient number, since it is larger than the sum of its proper divisors (1).

158075513 is an equidigital number, since it uses as much as digits as its factorization.

158075513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 35.

The square root of 158075513 is about 12572.8084770269. The cubic root of 158075513 is about 540.6981288270.

The spelling of 158075513 in words is "one hundred fifty-eight million, seventy-five thousand, five hundred thirteen".