158529476234 has 4 divisors (see below), whose sum is σ = 237794214354. Its totient is φ = 79264738116.

The previous prime is 158529476167. The next prime is 158529476239. The reversal of 158529476234 is 432674925851.

158529476234 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.

It can be written as a sum of positive squares in only one way, i.e., 122335555225 + 36193921009 = 349765^2 + 190247^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 158529476234.

It is not an unprimeable number, because it can be changed into a prime (158529476239) 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 as a sum of consecutive naturals, namely, 39632369057 + ... + 39632369060.

Almost surely, 2^158529476234 is an apocalyptic number.

158529476234 is a deficient number, since it is larger than the sum of its proper divisors (79264738120).

158529476234 is an equidigital number, since it uses as much as digits as its factorization.

158529476234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79264738119.

The product of its digits is 14515200, while the sum is 56.

The spelling of 158529476234 in words is "one hundred fifty-eight billion, five hundred twenty-nine million, four hundred seventy-six thousand, two hundred thirty-four".