158030815 has 12 divisors (see below), whose sum is σ = 198243864. Its totient is φ = 120925904.

The previous prime is 158030783. The next prime is 158030819. The reversal of 158030815 is 518030851.

It is not a de Polignac number, because 158030815 - 2⁵ = 158030783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158030819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27229 + ... + 32518.

It is an arithmetic number, because the mean of its divisors is an integer number (16520322).

Almost surely, 2^158030815 is an apocalyptic number.

158030815 is a deficient number, since it is larger than the sum of its proper divisors (40213049).

158030815 is an equidigital number, since it uses as much as digits as its factorization.

158030815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59798 (or 59775 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 158030815 is about 12571.0307851027. The cubic root of 158030815 is about 540.6471607742.

The spelling of 158030815 in words is "one hundred fifty-eight million, thirty thousand, eight hundred fifteen".