158123353 has 4 divisors (see below), whose sum is σ = 158802228. Its totient is φ = 157444480.

The previous prime is 158123333. The next prime is 158123359. The reversal of 158123353 is 353321851.

158123353 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: 353321851 = 809 ⋅436739.

It can be written as a sum of positive squares in 2 ways, for example, as 100560784 + 57562569 = 10028^2 + 7587^2 .

It is a cyclic number.

It is not a de Polignac number, because 158123353 - 2¹³ = 158115161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158123359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339088 + ... + 339553.

It is an arithmetic number, because the mean of its divisors is an integer number (39700557).

Almost surely, 2^158123353 is an apocalyptic number.

It is an amenable number.

158123353 is a deficient number, since it is larger than the sum of its proper divisors (678875).

158123353 is an equidigital number, since it uses as much as digits as its factorization.

158123353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678874.

The product of its digits is 10800, while the sum is 31.

The square root of 158123353 is about 12574.7108515464. The cubic root of 158123353 is about 540.7526689831.

The spelling of 158123353 in words is "one hundred fifty-eight million, one hundred twenty-three thousand, three hundred fifty-three".