158228730395 has 4 divisors (see below), whose sum is σ = 189874476480. Its totient is φ = 126582984312.

The previous prime is 158228730377. The next prime is 158228730397. The reversal of 158228730395 is 593037822851.

158228730395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 593037822851 = 2633 ⋅225232747.

It is a cyclic number.

It is not a de Polignac number, because 158228730395 - 2²⁰ = 158227681819 is a prime.

It is a super-2 number, since 2×158228730395² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158228730397) 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 3 ways as a sum of consecutive naturals, for example, 15822873035 + ... + 15822873044.

It is an arithmetic number, because the mean of its divisors is an integer number (47468619120).

Almost surely, 2^158228730395 is an apocalyptic number.

158228730395 is a deficient number, since it is larger than the sum of its proper divisors (31645746085).

158228730395 is an equidigital number, since it uses as much as digits as its factorization.

158228730395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31645746084.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 158228730395 in words is "one hundred fifty-eight billion, two hundred twenty-eight million, seven hundred thirty thousand, three hundred ninety-five".