158232203834 has 8 divisors (see below), whose sum is σ = 237601615188. Its totient is φ = 79031665440.

The previous prime is 158232203821. The next prime is 158232203837. The reversal of 158232203834 is 438302232851.

It can be written as a sum of positive squares in 2 ways, for example, as 142570432225 + 15661771609 = 377585^2 + 125147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×158232203834³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 158232203791 and 158232203800.

It is not an unprimeable number, because it can be changed into a prime (158232203837) 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, 42215897 + ... + 42219644.

Almost surely, 2^158232203834 is an apocalyptic number.

158232203834 is a deficient number, since it is larger than the sum of its proper divisors (79369411354).

158232203834 is an equidigital number, since it uses as much as digits as its factorization.

158232203834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84436480.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 158232203834 in words is "one hundred fifty-eight billion, two hundred thirty-two million, two hundred three thousand, eight hundred thirty-four".