158030623 has 4 divisors (see below), whose sum is σ = 167326560. Its totient is φ = 148734688.

The previous prime is 158030617. The next prime is 158030627. The reversal of 158030623 is 326030851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326030851 = 1613 ⋅202127.

It is a cyclic number.

It is not a de Polignac number, because 158030623 - 2¹⁷ = 157899551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 158030591 and 158030600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158030627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4647943 + ... + 4647976.

It is an arithmetic number, because the mean of its divisors is an integer number (41831640).

Almost surely, 2^158030623 is an apocalyptic number.

158030623 is a deficient number, since it is larger than the sum of its proper divisors (9295937).

158030623 is an equidigital number, since it uses as much as digits as its factorization.

158030623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9295936.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 158030623 is about 12571.0231484951. The cubic root of 158030623 is about 540.6469418205.

The spelling of 158030623 in words is "one hundred fifty-eight million, thirty thousand, six hundred twenty-three".